2012112022012 has 12 divisors (see below), whose sum is σ = 3521865377016. Its totient is φ = 1005864771440.

The previous prime is 2012112022001. The next prime is 2012112022027. The reversal of 2012112022012 is 2102202112102.

It is a happy number.

It is a congruent number.

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, 47786218 + ... + 47828305.

It is an arithmetic number, because the mean of its divisors is an integer number (293488781418).

Almost surely, 2^{2012112022012} is an apocalyptic number.

It is an amenable number.

2012112022012 is a deficient number, since it is larger than the sum of its proper divisors (1509753355004).

2012112022012 is a wasteful number, since it uses less digits than its factorization.

2012112022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95619788 (or 95619786 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012112022012 its reverse (2102202112102), we get a palindrome (4114314134114).

The spelling of 2012112022012 in words is "two trillion, twelve billion, one hundred twelve million, twenty-two thousand, twelve".