12532179395 has 16 divisors (see below), whose sum is σ = 15988560192. Its totient is φ = 9408896640.

The previous prime is 12532179377. The next prime is 12532179409. The reversal of 12532179395 is 59397123521.

It is a de Polignac number, because none of the positive numbers 2^k-12532179395 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1021976 + ... + 1034165.

It is an arithmetic number, because the mean of its divisors is an integer number (999285012).

Almost surely, 2^12532179395 is an apocalyptic number.

12532179395 is a deficient number, since it is larger than the sum of its proper divisors (3456380797).

12532179395 is a wasteful number, since it uses less digits than its factorization.

12532179395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056222.

The product of its digits is 510300, while the sum is 47.

The spelling of 12532179395 in words is "twelve billion, five hundred thirty-two million, one hundred seventy-nine thousand, three hundred ninety-five".