15012304100772 has 72 divisors (see below), whose sum is σ = 38505214193376. Its totient is φ = 4548877872000.

The previous prime is 15012304100749. The next prime is 15012304100777. The reversal of 15012304100772 is 27700140321051.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (15012304100777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21790747 + ... + 22469117.

Almost surely, 2^{15012304100772} is an apocalyptic number.

15012304100772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15012304100772 is an abundant number, since it is smaller than the sum of its proper divisors (23492910092604).

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

15012304100772 is a wasteful number, since it uses less digits than its factorization.

15012304100772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693641 (or 693628 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 15012304100772 in words is "fifteen trillion, twelve billion, three hundred four million, one hundred thousand, seven hundred seventy-two".