12570013938 has 8 divisors (see below), whose sum is σ = 25140027888. Its totient is φ = 4190004644.

The previous prime is 12570013921. The next prime is 12570013949. The reversal of 12570013938 is 83931007521.

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

12570013938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12570013896 and 12570013905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047501156 + ... + 1047501167.

It is an arithmetic number, because the mean of its divisors is an integer number (3142503486).

Almost surely, 2^12570013938 is an apocalyptic number.

12570013938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12570013938 is a wasteful number, since it uses less digits than its factorization.

12570013938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095002328.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 12570013938 in words is "twelve billion, five hundred seventy million, thirteen thousand, nine hundred thirty-eight".