12892072257464 has 16 divisors (see below), whose sum is σ = 24189203452200. Its totient is φ = 6441618003552.

The previous prime is 12892072257433. The next prime is 12892072257473. The reversal of 12892072257464 is 46475227029821.

It is a super-2 number, since 2×12892072257464² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552253247 + ... + 552276590.

Almost surely, 2^{12892072257464} is an apocalyptic number.

It is an amenable number.

12892072257464 is a deficient number, since it is larger than the sum of its proper divisors (11297131194736).

12892072257464 is a wasteful number, since it uses less digits than its factorization.

12892072257464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104531302 (or 1104531298 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 12892072257464 in words is "twelve trillion, eight hundred ninety-two billion, seventy-two million, two hundred fifty-seven thousand, four hundred sixty-four".