12574171057 has 16 divisors (see below), whose sum is σ = 15627047040. Its totient is φ = 9869707008.

The previous prime is 12574171039. The next prime is 12574171073. The reversal of 12574171057 is 75017147521.

It is not a de Polignac number, because 12574171057 - 2²⁷ = 12439953329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12574174057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1423507 + ... + 1432312.

It is an arithmetic number, because the mean of its divisors is an integer number (976690440).

Almost surely, 2^12574171057 is an apocalyptic number.

12574171057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12574171057 is a deficient number, since it is larger than the sum of its proper divisors (3052875983).

12574171057 is a wasteful number, since it uses less digits than its factorization.

12574171057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855880.

The product of its (nonzero) digits is 68600, while the sum is 40.

The spelling of 12574171057 in words is "twelve billion, five hundred seventy-four million, one hundred seventy-one thousand, fifty-seven".