12574977366 has 64 divisors (see below), whose sum is σ = 30274560000. Its totient is φ = 3401618976.

The previous prime is 12574977341. The next prime is 12574977379. The reversal of 12574977366 is 66377947521.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

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, 1591261 + ... + 1599143.

It is an arithmetic number, because the mean of its divisors is an integer number (473040000).

Almost surely, 2^12574977366 is an apocalyptic number.

12574977366 is an abundant number, since it is smaller than the sum of its proper divisors (17699582634).

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

12574977366 is a wasteful number, since it uses less digits than its factorization.

12574977366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913.

The product of its digits is 13335840, while the sum is 57.

The spelling of 12574977366 in words is "twelve billion, five hundred seventy-four million, nine hundred seventy-seven thousand, three hundred sixty-six".