12715452991010 has 128 divisors (see below), whose sum is σ = 29027559168000. Its totient is φ = 3894949854720.

The previous prime is 12715452991001. The next prime is 12715452991057. The reversal of 12715452991010 is 1019925451721.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163191041 + ... + 163268939.

It is an arithmetic number, because the mean of its divisors is an integer number (226777806000).

Almost surely, 2^{12715452991010} is an apocalyptic number.

12715452991010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12715452991010 is an abundant number, since it is smaller than the sum of its proper divisors (16312106176990).

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

12715452991010 is a wasteful number, since it uses less digits than its factorization.

12715452991010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81576.

The product of its (nonzero) digits is 226800, while the sum is 47.

The spelling of 12715452991010 in words is "twelve trillion, seven hundred fifteen billion, four hundred fifty-two million, nine hundred ninety-one thousand, ten".