12455252656664 has 16 divisors (see below), whose sum is σ = 23365052218800. Its totient is φ = 6224572064992.

The previous prime is 12455252656619. The next prime is 12455252656703. The reversal of 12455252656664 is 46665625255421.

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, 381765587 + ... + 381798210.

It is an arithmetic number, because the mean of its divisors is an integer number (1460315763675).

Almost surely, 2^{12455252656664} is an apocalyptic number.

It is an amenable number.

12455252656664 is a deficient number, since it is larger than the sum of its proper divisors (10909799562136).

12455252656664 is a wasteful number, since it uses less digits than its factorization.

12455252656664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763565842 (or 763565838 counting only the distinct ones).

The product of its digits is 103680000, while the sum is 59.

The spelling of 12455252656664 in words is "twelve trillion, four hundred fifty-five billion, two hundred fifty-two million, six hundred fifty-six thousand, six hundred sixty-four".