12572537364416 has 56 divisors (see below), whose sum is σ = 26265506016000. Its totient is φ = 5954552642304.

The previous prime is 12572537364251. The next prime is 12572537364461. The reversal of 12572537364416 is 61446373527521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7719275 + ... + 9205013.

Almost surely, 2^{12572537364416} is an apocalyptic number.

12572537364416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12572537364416 is an abundant number, since it is smaller than the sum of its proper divisors (13692968651584).

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

12572537364416 is a wasteful number, since it uses less digits than its factorization.

12572537364416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492729 (or 1492719 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 56.

The spelling of 12572537364416 in words is "twelve trillion, five hundred seventy-two billion, five hundred thirty-seven million, three hundred sixty-four thousand, four hundred sixteen".