Is 12003 a prime number?

12 003 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 12 003 is about 109.558.

Thus, the square root of 12 003 is not an integer, and therefore 12 003 is not a square number.

The square of a number (here 12 003) is the result of the product of this number (12 003) by itself (i.e., 12 003 × 12 003); the square of 12 003 is sometimes called "raising 12 003 to the power 2", or "12 003 squared".

The square of 12 003 is 144 072 009 because 12 003 × 12 003 = 12 003² = 144 072 009.

As a consequence, 12 003 is the square root of 144 072 009.

12 003 is a number with 5 digits.

The multiples of 12 003 are all integers evenly divisible by 12 003, that is all numbers such that the remainder of the division by 12 003 is zero. There are infinitely many multiples of 12 003. The smallest multiples of 12 003 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 12 003 too, since 0 × 12 003 = 0
• 12 003: indeed, 12 003 is a multiple of itself, since 12 003 is evenly divisible by 12 003 (we have 12 003 / 12 003 = 1, so the remainder of this division is indeed zero)
• 24 006: indeed, 24 006 = 12 003 × 2
• 36 009: indeed, 36 009 = 12 003 × 3
• 48 012: indeed, 48 012 = 12 003 × 4
• 60 015: indeed, 60 015 = 12 003 × 5
• etc.

• Preceding numbers: …12 001, 12 002
• Following numbers: 12 004, 12 005…

Nearest numbers from 12 003

• Preceding prime number: 11 987
• Following prime number: 12 007

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• 12 003 est-il un nombre premier ?