12956073375 has 32 divisors (see below), whose sum is σ = 24638754816. Its totient is φ = 5922775200.

The previous prime is 12956073359. The next prime is 12956073407. The reversal of 12956073375 is 57337065921.

It is not a de Polignac number, because 12956073375 - 2⁴ = 12956073359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2465199 + ... + 2470448.

It is an arithmetic number, because the mean of its divisors is an integer number (769961088).

Almost surely, 2^12956073375 is an apocalyptic number.

12956073375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12956073375 is a deficient number, since it is larger than the sum of its proper divisors (11682681441).

12956073375 is an equidigital number, since it uses as much as digits as its factorization.

12956073375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935672 (or 4935662 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 48.

The spelling of 12956073375 in words is "twelve billion, nine hundred fifty-six million, seventy-three thousand, three hundred seventy-five".