12676857658864 has 40 divisors (see below), whose sum is σ = 28454707914080. Its totient is φ = 5358515171328.

The previous prime is 12676857658859. The next prime is 12676857658903. The reversal of 12676857658864 is 46885675867621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775239969 + ... + 775256320.

It is an arithmetic number, because the mean of its divisors is an integer number (711367697852).

Almost surely, 2^{12676857658864} is an apocalyptic number.

12676857658864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12676857658864 is an abundant number, since it is smaller than the sum of its proper divisors (15777850255216).

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

12676857658864 is a wasteful number, since it uses less digits than its factorization.

12676857658864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550496377 (or 1550496371 counting only the distinct ones).

The product of its digits is 6502809600, while the sum is 79.

The spelling of 12676857658864 in words is "twelve trillion, six hundred seventy-six billion, eight hundred fifty-seven million, six hundred fifty-eight thousand, eight hundred sixty-four".