2012112012 has 12 divisors (see below), whose sum is σ = 4694928056. Its totient is φ = 670704000.

The previous prime is 2012112007. The next prime is 2012112073. The reversal of 2012112012 is 2102112102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 167676001 = 2012112012 / (2 + 0 + 1 + 2 + 1 + 1 + 2 + 0 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83837989 + ... + 83838012.

Almost surely, 2^2012112012 is an apocalyptic number.

It is an amenable number.

2012112012 is an abundant number, since it is smaller than the sum of its proper divisors (2682816044).

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

2012112012 is a wasteful number, since it uses less digits than its factorization.

2012112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167676008 (or 167676006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2012112012 is about 44856.5715586914. The cubic root of 2012112012 is about 1262.4592960376.

Adding to 2012112012 its reverse (2102112102), we get a palindrome (4114224114).

The spelling of 2012112012 in words is "two billion, twelve million, one hundred twelve thousand, twelve".