112687812 has 36 divisors (see below), whose sum is σ = 288462720. Its totient is φ = 37086192.

The previous prime is 112687789. The next prime is 112687831. The reversal of 112687812 is 218786211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16968 + ... + 22655.

Almost surely, 2^112687812 is an apocalyptic number.

112687812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112687812 is an abundant number, since it is smaller than the sum of its proper divisors (175774908).

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

112687812 is a wasteful number, since it uses less digits than its factorization.

112687812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39712 (or 39707 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 112687812 is about 10615.4515683507. The cubic root of 112687812 is about 483.0131807161.

The spelling of 112687812 in words is "one hundred twelve million, six hundred eighty-seven thousand, eight hundred twelve".