12911862382797 has 32 divisors (see below), whose sum is σ = 19688580603904. Its totient is φ = 7373197368000.

The previous prime is 12911862382739. The next prime is 12911862382813. The reversal of 12911862382797 is 79728326811921.

It is not a de Polignac number, because 12911862382797 - 2⁸ = 12911862382541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12911862382717) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 671399172 + ... + 671418402.

It is an arithmetic number, because the mean of its divisors is an integer number (615268143872).

Almost surely, 2^{12911862382797} is an apocalyptic number.

It is an amenable number.

12911862382797 is a deficient number, since it is larger than the sum of its proper divisors (6776718221107).

12911862382797 is a wasteful number, since it uses less digits than its factorization.

12911862382797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39289.

The product of its digits is 36578304, while the sum is 66.

The spelling of 12911862382797 in words is "twelve trillion, nine hundred eleven billion, eight hundred sixty-two million, three hundred eighty-two thousand, seven hundred ninety-seven".