12571520314 has 16 divisors (see below), whose sum is σ = 19006521408. Its totient is φ = 6236069472.

The previous prime is 12571520309. The next prime is 12571520321. The reversal of 12571520314 is 41302517521.

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, 465547 + ... + 491809.

It is an arithmetic number, because the mean of its divisors is an integer number (1187907588).

Almost surely, 2^12571520314 is an apocalyptic number.

12571520314 is a deficient number, since it is larger than the sum of its proper divisors (6435001094).

12571520314 is a wasteful number, since it uses less digits than its factorization.

12571520314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28149.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 12571520314 in words is "twelve billion, five hundred seventy-one million, five hundred twenty thousand, three hundred fourteen".