12570064395 has 32 divisors (see below), whose sum is σ = 23166271488. Its totient is φ = 5701062528.

The previous prime is 12570064349. The next prime is 12570064433. The reversal of 12570064395 is 59346007521.

It is not a de Polignac number, because 12570064395 - 2¹¹ = 12570062347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457984 + ... + 484653.

It is an arithmetic number, because the mean of its divisors is an integer number (723945984).

Almost surely, 2^12570064395 is an apocalyptic number.

12570064395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12570064395 is a deficient number, since it is larger than the sum of its proper divisors (10596207093).

12570064395 is a wasteful number, since it uses less digits than its factorization.

12570064395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942779.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 12570064395 in words is "twelve billion, five hundred seventy million, sixty-four thousand, three hundred ninety-five".