12757307560 has 32 divisors (see below), whose sum is σ = 30214677600. Its totient is φ = 4834347840.

The previous prime is 12757307557. The next prime is 12757307561. The reversal of 12757307560 is 6570375721.

It is not an unprimeable number, because it can be changed into a prime (12757307561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8392206 + ... + 8393725.

It is an arithmetic number, because the mean of its divisors is an integer number (944208675).

Almost surely, 2^12757307560 is an apocalyptic number.

12757307560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12757307560 is an abundant number, since it is smaller than the sum of its proper divisors (17457370040).

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

12757307560 is a wasteful number, since it uses less digits than its factorization.

12757307560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16785961 (or 16785957 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 43.

The spelling of 12757307560 in words is "twelve billion, seven hundred fifty-seven million, three hundred seven thousand, five hundred sixty".