Q: Is 12,551 a Prime Number?
A: No, 12,551 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 12551 can be evenly divided by 1 7 11 77 163 1,141 1,793 and 12,551, with no remainder.
Since 12,551 cannot be divided by just 1 and 12,551, it is not a prime number.