12698112588 has 48 divisors (see below), whose sum is σ = 33911802624. Its totient is φ = 3622656960.

The previous prime is 12698112563. The next prime is 12698112599. The reversal of 12698112588 is 88521189621.

It is a super-2 number, since 2×12698112588² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12698112588.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54778 + ... + 168513.

It is an arithmetic number, because the mean of its divisors is an integer number (706495888).

Almost surely, 2^12698112588 is an apocalyptic number.

It is an amenable number.

12698112588 is an abundant number, since it is smaller than the sum of its proper divisors (21213690036).

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

12698112588 is a wasteful number, since it uses less digits than its factorization.

12698112588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223982 (or 223980 counting only the distinct ones).

The product of its digits is 552960, while the sum is 51.

The spelling of 12698112588 in words is "twelve billion, six hundred ninety-eight million, one hundred twelve thousand, five hundred eighty-eight".