12936936915 has 48 divisors (see below), whose sum is σ = 25829326848. Its totient is φ = 5867443008.

The previous prime is 12936936907. The next prime is 12936936949. The reversal of 12936936915 is 51963963921.

It is not a de Polignac number, because 12936936915 - 2³ = 12936936907 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 121687 + ... + 201696.

It is an arithmetic number, because the mean of its divisors is an integer number (538110976).

Almost surely, 2^12936936915 is an apocalyptic number.

12936936915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12936936915 is a deficient number, since it is larger than the sum of its proper divisors (12892389933).

12936936915 is a wasteful number, since it uses less digits than its factorization.

12936936915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323528 (or 323525 counting only the distinct ones).

The product of its digits is 2361960, while the sum is 54.

The spelling of 12936936915 in words is "twelve billion, nine hundred thirty-six million, nine hundred thirty-six thousand, nine hundred fifteen".