12913450837695 has 24 divisors (see below), whose sum is σ = 22383563852832. Its totient is φ = 6887097144000.

The previous prime is 12913450837691. The next prime is 12913450837741. The reversal of 12913450837695 is 59673805431921.

12913450837695 is a `hidden beast` number, since 1 + 2 + 9 + 1 + 3 + 4 + 508 + 37 + 6 + 95 = 666.

It is not a de Polignac number, because 12913450837695 - 2² = 12913450837691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12913450837691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2614485 + ... + 5715105.

It is an arithmetic number, because the mean of its divisors is an integer number (932648493868).

It is a 1-persistent number, because it is pandigital, but 2⋅12913450837695 = 25826901675390 is not.

Almost surely, 2^{12913450837695} is an apocalyptic number.

12913450837695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12913450837695 is a deficient number, since it is larger than the sum of its proper divisors (9470113015137).

12913450837695 is a wasteful number, since it uses less digits than its factorization.

12913450837695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193183 (or 3193180 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 12913450837695 in words is "twelve trillion, nine hundred thirteen billion, four hundred fifty million, eight hundred thirty-seven thousand, six hundred ninety-five".