112020000000012 has 72 divisors (see below), whose sum is σ = 304998573719840. Its totient is φ = 34461448496640.

The previous prime is 112019999999959. The next prime is 112020000000059. The reversal of 112020000000012 is 210000000020211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112019999999931 and 112020000000003.

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, 19093312 + ... + 24260967.

Almost surely, 2^{112020000000012} is an apocalyptic number.

112020000000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112020000000012 is an abundant number, since it is smaller than the sum of its proper divisors (192978573719828).

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

112020000000012 is a wasteful number, since it uses less digits than its factorization.

112020000000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43359823 (or 43359818 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 112020000000012 its reverse (210000000020211), we get a palindrome (322020000020223).

The spelling of 112020000000012 in words is "one hundred twelve trillion, twenty billion, twelve", and thus it is an aban number.