12395913981695 has 16 divisors (see below), whose sum is σ = 14913443815488. Its totient is φ = 9891170649600.

The previous prime is 12395913981673. The next prime is 12395913981727. The reversal of 12395913981695 is 59618931959321.

It is not a de Polignac number, because 12395913981695 - 2⁸ = 12395913981439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24201542 + ... + 24708428.

It is an arithmetic number, because the mean of its divisors is an integer number (932090238468).

Almost surely, 2^{12395913981695} is an apocalyptic number.

12395913981695 is a deficient number, since it is larger than the sum of its proper divisors (2517529833793).

12395913981695 is a wasteful number, since it uses less digits than its factorization.

12395913981695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519490.

The product of its digits is 141717600, while the sum is 71.

The spelling of 12395913981695 in words is "twelve trillion, three hundred ninety-five billion, nine hundred thirteen million, nine hundred eighty-one thousand, six hundred ninety-five".