Is 12090 a prime number?

12 090 is an even number, because it is evenly divisible by 2: 12 090 / 2 = 6 045.

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• 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 12 090 is about 109.955.

Thus, the square root of 12 090 is not an integer, and therefore 12 090 is not a square number.

The square of a number (here 12 090) is the result of the product of this number (12 090) by itself (i.e., 12 090 × 12 090); the square of 12 090 is sometimes called "raising 12 090 to the power 2", or "12 090 squared".

The square of 12 090 is 146 168 100 because 12 090 × 12 090 = 12 090² = 146 168 100.

As a consequence, 12 090 is the square root of 146 168 100.

12 090 is a number with 5 digits.

The multiples of 12 090 are all integers evenly divisible by 12 090, that is all numbers such that the remainder of the division by 12 090 is zero. There are infinitely many multiples of 12 090. The smallest multiples of 12 090 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 12 090 too, since 0 × 12 090 = 0
• 12 090: indeed, 12 090 is a multiple of itself, since 12 090 is evenly divisible by 12 090 (we have 12 090 / 12 090 = 1, so the remainder of this division is indeed zero)
• 24 180: indeed, 24 180 = 12 090 × 2
• 36 270: indeed, 36 270 = 12 090 × 3
• 48 360: indeed, 48 360 = 12 090 × 4
• 60 450: indeed, 60 450 = 12 090 × 5
• etc.

• Preceding numbers: …12 088, 12 089
• Following numbers: 12 091, 12 092…

Nearest numbers from 12 090

• Preceding prime number: 12 073
• Following prime number: 12 097

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• 12 090 est-il un nombre premier ?