12956592403619 has 2 divisors, whose sum is σ = 12956592403620. Its totient is φ = 12956592403618.

The previous prime is 12956592403603. The next prime is 12956592403633. The reversal of 12956592403619 is 91630429565921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12956592403619 - 2⁴ = 12956592403603 is a prime.

It is a super-2 number, since 2×12956592403619² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12956592403679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6478296201809 + 6478296201810.

It is an arithmetic number, because the mean of its divisors is an integer number (6478296201810).

Almost surely, 2^{12956592403619} is an apocalyptic number.

12956592403619 is a deficient number, since it is larger than the sum of its proper divisors (1).

12956592403619 is an equidigital number, since it uses as much as digits as its factorization.

12956592403619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31492800, while the sum is 62.

The spelling of 12956592403619 in words is "twelve trillion, nine hundred fifty-six billion, five hundred ninety-two million, four hundred three thousand, six hundred nineteen".