12159374577 has 32 divisors (see below), whose sum is σ = 19605995520. Its totient is φ = 6548014080.

The previous prime is 12159374561. The next prime is 12159374597. The reversal of 12159374577 is 77547395121.

It is not a de Polignac number, because 12159374577 - 2⁴ = 12159374561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12159374527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3568 + ... + 155985.

It is an arithmetic number, because the mean of its divisors is an integer number (612687360).

Almost surely, 2^12159374577 is an apocalyptic number.

It is an amenable number.

12159374577 is a deficient number, since it is larger than the sum of its proper divisors (7446620943).

12159374577 is a wasteful number, since it uses less digits than its factorization.

12159374577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159773.

The product of its digits is 1852200, while the sum is 51.

The spelling of 12159374577 in words is "twelve billion, one hundred fifty-nine million, three hundred seventy-four thousand, five hundred seventy-seven".