12572580891 has 8 divisors (see below), whose sum is σ = 18052936720. Its totient is φ = 7736972832.

The previous prime is 12572580883. The next prime is 12572580893. The reversal of 12572580891 is 19808527521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12572580891 - 2³ = 12572580883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12572580891.

It is not an unprimeable number, because it can be changed into a prime (12572580893) 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, 161186896 + ... + 161186973.

It is an arithmetic number, because the mean of its divisors is an integer number (2256617090).

Almost surely, 2^12572580891 is an apocalyptic number.

12572580891 is a deficient number, since it is larger than the sum of its proper divisors (5480355829).

12572580891 is a wasteful number, since it uses less digits than its factorization.

12572580891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322373885.

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 12572580891 in words is "twelve billion, five hundred seventy-two million, five hundred eighty thousand, eight hundred ninety-one".