12912904010862 has 64 divisors (see below), whose sum is σ = 28847666073600. Its totient is φ = 4281456029760.

The previous prime is 12912904010857. The next prime is 12912904010873. The reversal of 12912904010862 is 26801040921921.

It is a happy number.

12912904010862 is a `hidden beast` number, since 1 + 291 + 290 + 4 + 0 + 10 + 8 + 62 = 666.

It is a super-2 number, since 2×12912904010862² (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 31 ways as a sum of consecutive naturals, for example, 175579714 + ... + 175653242.

It is an arithmetic number, because the mean of its divisors is an integer number (450744782400).

Almost surely, 2^{12912904010862} is an apocalyptic number.

12912904010862 is an abundant number, since it is smaller than the sum of its proper divisors (15934762062738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12912904010862 is a wasteful number, since it uses less digits than its factorization.

12912904010862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90758 (or 90752 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 12912904010862 in words is "twelve trillion, nine hundred twelve billion, nine hundred four million, ten thousand, eight hundred sixty-two".