112712872488 has 32 divisors (see below), whose sum is σ = 286401564960. Its totient is φ = 36955039680.

The previous prime is 112712872403. The next prime is 112712872501. The reversal of 112712872488 is 884278217211.

It is a super-2 number, since 2×112712872488² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112712872488.

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 7 ways as a sum of consecutive naturals, for example, 38493370 + ... + 38496297.

It is an arithmetic number, because the mean of its divisors is an integer number (8950048905).

Almost surely, 2^112712872488 is an apocalyptic number.

It is an amenable number.

112712872488 is an abundant number, since it is smaller than the sum of its proper divisors (173688692472).

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

112712872488 is a wasteful number, since it uses less digits than its factorization.

112712872488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76989737 (or 76989733 counting only the distinct ones).

The product of its digits is 802816, while the sum is 51.

The spelling of 112712872488 in words is "one hundred twelve billion, seven hundred twelve million, eight hundred seventy-two thousand, four hundred eighty-eight".