12676925917 has 2 divisors, whose sum is σ = 12676925918. Its totient is φ = 12676925916.

The previous prime is 12676925897. The next prime is 12676925927. The reversal of 12676925917 is 71952967621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11458846116 + 1218079801 = 107046^2 + 34901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12676925917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12676925927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338462958 + 6338462959.

It is an arithmetic number, because the mean of its divisors is an integer number (6338462959).

Almost surely, 2^12676925917 is an apocalyptic number.

It is an amenable number.

12676925917 is a deficient number, since it is larger than the sum of its proper divisors (1).

12676925917 is an equidigital number, since it uses as much as digits as its factorization.

12676925917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 55.

The spelling of 12676925917 in words is "twelve billion, six hundred seventy-six million, nine hundred twenty-five thousand, nine hundred seventeen".