12959423529 has 8 divisors (see below), whose sum is σ = 18608403072. Its totient is φ = 7975029840.

The previous prime is 12959423509. The next prime is 12959423563. The reversal of 12959423529 is 92532495921.

It is a happy number.

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

It is not a de Polignac number, because 12959423529 - 2⁵ = 12959423497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12959423509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166146417 + ... + 166146494.

It is an arithmetic number, because the mean of its divisors is an integer number (2326050384).

Almost surely, 2^12959423529 is an apocalyptic number.

It is an amenable number.

12959423529 is a deficient number, since it is larger than the sum of its proper divisors (5648979543).

12959423529 is a wasteful number, since it uses less digits than its factorization.

12959423529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332292927.

The product of its digits is 1749600, while the sum is 51.

The spelling of 12959423529 in words is "twelve billion, nine hundred fifty-nine million, four hundred twenty-three thousand, five hundred twenty-nine".