112012120012 has 96 divisors (see below), whose sum is σ = 228675363840. Its totient is φ = 47537710080.

The previous prime is 112012120009. The next prime is 112012120037. The reversal of 112012120012 is 210021210211.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 112012119974 and 112012120001.

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, 27378087 + ... + 27382177.

It is an arithmetic number, because the mean of its divisors is an integer number (2382035040).

Almost surely, 2^112012120012 is an apocalyptic number.

It is an amenable number.

112012120012 is an abundant number, since it is smaller than the sum of its proper divisors (116663243828).

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

112012120012 is a wasteful number, since it uses less digits than its factorization.

112012120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831 (or 4829 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112012120012 its reverse (210021210211), we get a palindrome (322033330223).

The spelling of 112012120012 in words is "one hundred twelve billion, twelve million, one hundred twenty thousand, twelve".