112547972 has 12 divisors (see below), whose sum is σ = 198048396. Its totient is φ = 55962720.

The previous prime is 112547959. The next prime is 112547999. The reversal of 112547972 is 279745211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9647236 + 102900736 = 3106^2 + 10144^2 .

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, 77003 + ... + 78450.

It is an arithmetic number, because the mean of its divisors is an integer number (16504033).

Almost surely, 2^112547972 is an apocalyptic number.

It is an amenable number.

112547972 is a deficient number, since it is larger than the sum of its proper divisors (85500424).

112547972 is a wasteful number, since it uses less digits than its factorization.

112547972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155638 (or 155636 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 112547972 is about 10608.8628985391. The cubic root of 112547972 is about 482.8132995249.

The spelling of 112547972 in words is "one hundred twelve million, five hundred forty-seven thousand, nine hundred seventy-two".