Is 12109 a prime number?

12 109 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 12 109 is about 110.041.

Thus, the square root of 12 109 is not an integer, and therefore 12 109 is not a square number.

Anyway, 12 109 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 12 109) is the result of the product of this number (12 109) by itself (i.e., 12 109 × 12 109); the square of 12 109 is sometimes called "raising 12 109 to the power 2", or "12 109 squared".

The square of 12 109 is 146 627 881 because 12 109 × 12 109 = 12 109² = 146 627 881.

As a consequence, 12 109 is the square root of 146 627 881.

12 109 is a number with 5 digits.

The multiples of 12 109 are all integers evenly divisible by 12 109, that is all numbers such that the remainder of the division by 12 109 is zero. There are infinitely many multiples of 12 109. The smallest multiples of 12 109 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 12 109 too, since 0 × 12 109 = 0
• 12 109: indeed, 12 109 is a multiple of itself, since 12 109 is evenly divisible by 12 109 (we have 12 109 / 12 109 = 1, so the remainder of this division is indeed zero)
• 24 218: indeed, 24 218 = 12 109 × 2
• 36 327: indeed, 36 327 = 12 109 × 3
• 48 436: indeed, 48 436 = 12 109 × 4
• 60 545: indeed, 60 545 = 12 109 × 5
• etc.

• Preceding numbers: …12 107, 12 108
• Following numbers: 12 110, 12 111…

Nearest numbers from 12 109

• Preceding prime number: 12 107
• Following prime number: 12 113

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• 12 109 est-il un nombre premier ?