112565712 has 160 divisors (see below), whose sum is σ = 349691904. Its totient is φ = 30528000.

The previous prime is 112565641. The next prime is 112565731. The reversal of 112565712 is 217565211.

It is a self number, because there is not a number n which added to its sum of digits gives 112565712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1051963 + ... + 1052069.

Almost surely, 2^112565712 is an apocalyptic number.

112565712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112565712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174845952).

112565712 is an abundant number, since it is smaller than the sum of its proper divisors (237126192).

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

112565712 is a wasteful number, since it uses less digits than its factorization.

112565712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 251 counting only the distinct ones).

The product of its digits is 4200, while the sum is 30.

The square root of 112565712 is about 10609.6989589715. The cubic root of 112565712 is about 482.8386654728.

The spelling of 112565712 in words is "one hundred twelve million, five hundred sixty-five thousand, seven hundred twelve".