2012155463115 has 96 divisors (see below), whose sum is σ = 4132400702976. Its totient is φ = 886594705920.

The previous prime is 2012155463053. The next prime is 2012155463191. The reversal of 2012155463115 is 5113645512102.

2012155463115 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 1 + 5 + 5 + 4 + 631 + 15 = 666.

It is not a de Polignac number, because 2012155463115 - 2⁷ = 2012155462987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012155463115.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 133392 + ... + 2010498.

It is an arithmetic number, because the mean of its divisors is an integer number (43045840656).

Almost surely, 2^{2012155463115} is an apocalyptic number.

2012155463115 is an abundant number, since it is smaller than the sum of its proper divisors (2120245239861).

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

2012155463115 is a wasteful number, since it uses less digits than its factorization.

2012155463115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877249 (or 1877246 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 2012155463115 in words is "two trillion, twelve billion, one hundred fifty-five million, four hundred sixty-three thousand, one hundred fifteen".