12016204556136 has 64 divisors (see below), whose sum is σ = 34496281036800. Its totient is φ = 3449628100800.

The previous prime is 12016204556113. The next prime is 12016204556183. The reversal of 12016204556136 is 63165540261021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1197782520 + ... + 1197792551.

It is an arithmetic number, because the mean of its divisors is an integer number (539004391200).

Almost surely, 2^{12016204556136} is an apocalyptic number.

It is an amenable number.

12016204556136 is an abundant number, since it is smaller than the sum of its proper divisors (22480076480664).

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

12016204556136 is a wasteful number, since it uses less digits than its factorization.

12016204556136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395575110 (or 2395575106 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 12016204556136 in words is "twelve trillion, sixteen billion, two hundred four million, five hundred fifty-six thousand, one hundred thirty-six".