12116916588 has 72 divisors (see below), whose sum is σ = 34619793600. Its totient is φ = 3279763872.

The previous prime is 12116916529. The next prime is 12116916599. The reversal of 12116916588 is 88561961121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531118 + ... + 553461.

Almost surely, 2^12116916588 is an apocalyptic number.

It is an amenable number.

12116916588 is an abundant number, since it is smaller than the sum of its proper divisors (22502877012).

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

12116916588 is a wasteful number, since it uses less digits than its factorization.

12116916588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084619 (or 1084610 counting only the distinct ones).

The product of its digits is 207360, while the sum is 48.

The spelling of 12116916588 in words is "twelve billion, one hundred sixteen million, nine hundred sixteen thousand, five hundred eighty-eight".