12913450837696 has 56 divisors (see below), whose sum is σ = 25701796643040. Its totient is φ = 6437423616000.

The previous prime is 12913450837691. The next prime is 12913450837741. The reversal of 12913450837696 is 69673805431921.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is not an unprimeable number, because it can be changed into a prime (12913450837691) 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 7 ways as a sum of consecutive naturals, for example, 51948261 + ... + 52196251.

It is an arithmetic number, because the mean of its divisors is an integer number (458960654340).

It is a 1-persistent number, because it is pandigital, but 2⋅12913450837696 = 25826901675392 is not.

Almost surely, 2^{12913450837696} is an apocalyptic number.

12913450837696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12913450837696 is a deficient number, since it is larger than the sum of its proper divisors (12788345805344).

12913450837696 is a wasteful number, since it uses less digits than its factorization.

12913450837696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250433 (or 250423 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 12913450837696 in words is "twelve trillion, nine hundred thirteen billion, four hundred fifty million, eight hundred thirty-seven thousand, six hundred ninety-six".