112812512 has 12 divisors (see below), whose sum is σ = 222099696. Its totient is φ = 56406240.

The previous prime is 112812487. The next prime is 112812517. The reversal of 112812512 is 215218211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112812517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762664 + ... + 1762727.

It is an arithmetic number, because the mean of its divisors is an integer number (18508308).

Almost surely, 2^112812512 is an apocalyptic number.

It is an amenable number.

112812512 is a deficient number, since it is larger than the sum of its proper divisors (109287184).

112812512 is an equidigital number, since it uses as much as digits as its factorization.

112812512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525401 (or 3525393 counting only the distinct ones).

The product of its digits is 320, while the sum is 23.

The square root of 112812512 is about 10621.3234580254. The cubic root of 112812512 is about 483.1912820233.

The spelling of 112812512 in words is "one hundred twelve million, eight hundred twelve thousand, five hundred twelve".