12570014570 has 8 divisors (see below), whose sum is σ = 22626026244. Its totient is φ = 5028005824.

The previous prime is 12570014549. The next prime is 12570014573. The reversal of 12570014570 is 7541007521.

It can be written as a sum of positive squares in 2 ways, for example, as 12088782601 + 481231969 = 109949^2 + 21937^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12570014573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628500719 + ... + 628500738.

Almost surely, 2^12570014570 is an apocalyptic number.

12570014570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12570014570 is a deficient number, since it is larger than the sum of its proper divisors (10056011674).

12570014570 is a wasteful number, since it uses less digits than its factorization.

12570014570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257001464.

The product of its (nonzero) digits is 9800, while the sum is 32.

The spelling of 12570014570 in words is "twelve billion, five hundred seventy million, fourteen thousand, five hundred seventy".