12959047605 has 64 divisors (see below), whose sum is σ = 23958950400. Its totient is φ = 5858749440.

The previous prime is 12959047553. The next prime is 12959047609. The reversal of 12959047605 is 50674095921.

It is not a de Polignac number, because 12959047605 - 2⁸ = 12959047349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959047609) 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 63 ways as a sum of consecutive naturals, for example, 11684791 + ... + 11685899.

It is an arithmetic number, because the mean of its divisors is an integer number (374358600).

Almost surely, 2^12959047605 is an apocalyptic number.

12959047605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12959047605 is a deficient number, since it is larger than the sum of its proper divisors (10999902795).

12959047605 is a wasteful number, since it uses less digits than its factorization.

12959047605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 12959047605 in words is "twelve billion, nine hundred fifty-nine million, forty-seven thousand, six hundred five".