12015020314400 has 36 divisors (see below), whose sum is σ = 29331668344482. Its totient is φ = 4806008125440.

The previous prime is 12015020314333. The next prime is 12015020314439. The reversal of 12015020314400 is 441302051021.

It can be written as a sum of positive squares in 3 ways, for example, as 10896680224144 + 1118340090256 = 3301012^2 + 1057516^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7509386897 + ... + 7509388496.

Almost surely, 2^{12015020314400} is an apocalyptic number.

12015020314400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12015020314400 is an abundant number, since it is smaller than the sum of its proper divisors (17316648030082).

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

12015020314400 is a wasteful number, since it uses less digits than its factorization.

12015020314400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15018775413 (or 15018775400 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12015020314400 its reverse (441302051021), we get a palindrome (12456322365421).

The spelling of 12015020314400 in words is "twelve trillion, fifteen billion, twenty million, three hundred fourteen thousand, four hundred".