12951353572 has 12 divisors (see below), whose sum is σ = 23857756720. Its totient is φ = 6134851656.

The previous prime is 12951353561. The next prime is 12951353579. The reversal of 12951353572 is 27535315921.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12951353579) by changing a digit.

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, 85206198 + ... + 85206349.

Almost surely, 2^12951353572 is an apocalyptic number.

It is an amenable number.

12951353572 is a deficient number, since it is larger than the sum of its proper divisors (10906403148).

12951353572 is a wasteful number, since it uses less digits than its factorization.

12951353572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170412570 (or 170412568 counting only the distinct ones).

The product of its digits is 283500, while the sum is 43.

The spelling of 12951353572 in words is "twelve billion, nine hundred fifty-one million, three hundred fifty-three thousand, five hundred seventy-two".