12972934425613 has 2 divisors, whose sum is σ = 12972934425614. Its totient is φ = 12972934425612.

The previous prime is 12972934425601. The next prime is 12972934425637. The reversal of 12972934425613 is 31652443927921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12374621346564 + 598313079049 = 3517758^2 + 773507^2 .

It is a cyclic number.

It is not a de Polignac number, because 12972934425613 - 2³⁷ = 12835495472141 is a prime.

It is a super-2 number, since 2×12972934425613² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12972934425653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6486467212806 + 6486467212807.

It is an arithmetic number, because the mean of its divisors is an integer number (6486467212807).

Almost surely, 2^{12972934425613} is an apocalyptic number.

It is an amenable number.

12972934425613 is a deficient number, since it is larger than the sum of its proper divisors (1).

12972934425613 is an equidigital number, since it uses as much as digits as its factorization.

12972934425613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 58.

The spelling of 12972934425613 in words is "twelve trillion, nine hundred seventy-two billion, nine hundred thirty-four million, four hundred twenty-five thousand, six hundred thirteen".