12036916521504 has 144 divisors (see below), whose sum is σ = 39316562812800. Its totient is φ = 3421836887040.

The previous prime is 12036916521503. The next prime is 12036916521529. The reversal of 12036916521504 is 40512561963021.

It is a happy number.

12036916521504 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 6 + 91 + 6 + 52 + 1 + 504 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 12036916521504.

It is not an unprimeable number, because it can be changed into a prime (12036916521503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14600557 + ... + 15402924.

It is an arithmetic number, because the mean of its divisors is an integer number (273031686200).

Almost surely, 2^{12036916521504} is an apocalyptic number.

12036916521504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12036916521504 is an abundant number, since it is smaller than the sum of its proper divisors (27279646291296).

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

12036916521504 is a wasteful number, since it uses less digits than its factorization.

12036916521504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003703 (or 30003692 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 12036916521504 in words is "twelve trillion, thirty-six billion, nine hundred sixteen million, five hundred twenty-one thousand, five hundred four".