12751533160 has 64 divisors (see below), whose sum is σ = 29834600400. Its totient is φ = 4899127296.

The previous prime is 12751533121. The next prime is 12751533203. The reversal of 12751533160 is 6133515721.

It can be written as a sum of positive squares in 8 ways, for example, as 1601440324 + 11150092836 = 40018^2 + 105594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195402 + ... + 252358.

Almost surely, 2^12751533160 is an apocalyptic number.

12751533160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12751533160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14917300200).

12751533160 is an abundant number, since it is smaller than the sum of its proper divisors (17083067240).

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

12751533160 is a wasteful number, since it uses less digits than its factorization.

12751533160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57190 (or 57186 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 12751533160 in words is "twelve billion, seven hundred fifty-one million, five hundred thirty-three thousand, one hundred sixty".