112745512 has 64 divisors (see below), whose sum is σ = 244707840. Its totient is φ = 48211200.

The previous prime is 112745489. The next prime is 112745537. The reversal of 112745512 is 215547211.

It is a super-2 number, since 2×112745512² = 25423100952284288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100378 + ... + 101494.

It is an arithmetic number, because the mean of its divisors is an integer number (3823560).

Almost surely, 2^112745512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112745512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122353920).

112745512 is an abundant number, since it is smaller than the sum of its proper divisors (131962328).

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

112745512 is a wasteful number, since it uses less digits than its factorization.

112745512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1198 counting only the distinct ones).

The product of its digits is 2800, while the sum is 28.

The square root of 112745512 is about 10618.1689570283. The cubic root of 112745512 is about 483.0956063858.

The spelling of 112745512 in words is "one hundred twelve million, seven hundred forty-five thousand, five hundred twelve".