12013932858785 has 64 divisors (see below), whose sum is σ = 17115436525824. Its totient is φ = 7980486528000.

The previous prime is 12013932858757. The next prime is 12013932858791. The reversal of 12013932858785 is 58785823931021.

It is not a de Polignac number, because 12013932858785 - 2¹⁸ = 12013932596641 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118165142 + ... + 118266768.

It is an arithmetic number, because the mean of its divisors is an integer number (267428695716).

Almost surely, 2^{12013932858785} is an apocalyptic number.

It is an amenable number.

12013932858785 is a deficient number, since it is larger than the sum of its proper divisors (5101503667039).

12013932858785 is a wasteful number, since it uses less digits than its factorization.

12013932858785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103394.

The product of its (nonzero) digits is 29030400, while the sum is 62.

The spelling of 12013932858785 in words is "twelve trillion, thirteen billion, nine hundred thirty-two million, eight hundred fifty-eight thousand, seven hundred eighty-five".