12706627984 has 20 divisors (see below), whose sum is σ = 25036366320. Its totient is φ = 6245630240.

The previous prime is 12706627979. The next prime is 12706627993. The reversal of 12706627984 is 48972660721.

It is a super-2 number, since 2×12706627984² (a number of 21 digits) contains 22 as substring.

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, 6729262 + ... + 6731149.

It is an arithmetic number, because the mean of its divisors is an integer number (1251818316).

Almost surely, 2^12706627984 is an apocalyptic number.

It is an amenable number.

12706627984 is a deficient number, since it is larger than the sum of its proper divisors (12329738336).

12706627984 is a wasteful number, since it uses less digits than its factorization.

12706627984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13460478 (or 13460472 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 12706627984 in words is "twelve billion, seven hundred six million, six hundred twenty-seven thousand, nine hundred eighty-four".