# Is 12239 a prime number?

It is possible to find out using mathematical methods whether a given integer is a prime number or not.

Yes, 12 239 is a prime number.

Indeed, the definition of a prime numbers is to have exactly two distinct positive divisors, 1 and itself. A number is a divisor of another number when the remainder of Euclid’s division of the second one by the first one is zero. Concerning the number 12 239, the only two divisors are 1 and 12 239. Therefore 12 239 is a prime number.

As a consequence, 12 239 is only a multiple of 1 and 12 239.

nombre premier

Find out more:

nombre premier

Since 12239 is a prime number, 12239 is also a deficient number, that is to say 12239 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 12239 without 12239 itself (that is 1, by definition!).