12572761560 has 32 divisors (see below), whose sum is σ = 37718285040. Its totient is φ = 3352736384.

The previous prime is 12572761559. The next prime is 12572761571. The reversal of 12572761560 is 6516727521.

It is a happy number.

It is a super-2 number, since 2×12572761560² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52386387 + ... + 52386626.

Almost surely, 2^12572761560 is an apocalyptic number.

12572761560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12572761560 is an abundant number, since it is smaller than the sum of its proper divisors (25145523480).

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

12572761560 is a wasteful number, since it uses less digits than its factorization.

12572761560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104773027 (or 104773023 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 12572761560 in words is "twelve billion, five hundred seventy-two million, seven hundred sixty-one thousand, five hundred sixty".