2012155463116 has 12 divisors (see below), whose sum is σ = 3521283920280. Its totient is φ = 1006074343040.

The previous prime is 2012155463053. The next prime is 2012155463191. The reversal of 2012155463116 is 6113645512102.

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, 880380 + ... + 2190748.

It is an arithmetic number, because the mean of its divisors is an integer number (293440326690).

Almost surely, 2^{2012155463116} is an apocalyptic number.

It is an amenable number.

2012155463116 is a deficient number, since it is larger than the sum of its proper divisors (1509128457164).

2012155463116 is a wasteful number, since it uses less digits than its factorization.

2012155463116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694264 (or 1694262 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 2012155463116 in words is "two trillion, twelve billion, one hundred fifty-five million, four hundred sixty-three thousand, one hundred sixteen".