Q: Is 12,321 a Prime Number?
A: No, 12,321 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 12321 can be evenly divided by 1 3 9 37 111 333 1,369 4,107 and 12,321, with no remainder.
Since 12,321 cannot be divided by just 1 and 12,321, it is not a prime number.