112547512 has 96 divisors (see below), whose sum is σ = 274475520. Its totient is φ = 42759360.

The previous prime is 112547509. The next prime is 112547537. The reversal of 112547512 is 215745211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 185113 + ... + 185719.

It is an arithmetic number, because the mean of its divisors is an integer number (2859120).

Almost surely, 2^112547512 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 112547512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137237760).

112547512 is an abundant number, since it is smaller than the sum of its proper divisors (161928008).

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

112547512 is a wasteful number, since it uses less digits than its factorization.

112547512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 670 counting only the distinct ones).

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

The square root of 112547512 is about 10608.8412185309. The cubic root of 112547512 is about 482.8126417479.

The spelling of 112547512 in words is "one hundred twelve million, five hundred forty-seven thousand, five hundred twelve".