12910697 has 2 divisors, whose sum is σ = 12910698. Its totient is φ = 12910696.

The previous prime is 12910679. The next prime is 12910721. The reversal of 12910697 is 79601921.

Together with previous prime (12910679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11806096 + 1104601 = 3436^2 + 1051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12910697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12910657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6455348 + 6455349.

It is an arithmetic number, because the mean of its divisors is an integer number (6455349).

Almost surely, 2^12910697 is an apocalyptic number.

It is an amenable number.

12910697 is a deficient number, since it is larger than the sum of its proper divisors (1).

12910697 is an equidigital number, since it uses as much as digits as its factorization.

12910697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 12910697 is about 3593.1458361720. The cubic root of 12910697 is about 234.5938177351.

The spelling of 12910697 in words is "twelve million, nine hundred ten thousand, six hundred ninety-seven".