12316975246847 has 4 divisors (see below), whose sum is σ = 12342266777616. Its totient is φ = 12291683716080.

The previous prime is 12316975246783. The next prime is 12316975246859. The reversal of 12316975246847 is 74864257961321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12316975246847 - 2⁶ = 12316975246783 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 (12316975245847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12645764654 + ... + 12645765627.

It is an arithmetic number, because the mean of its divisors is an integer number (3085566694404).

Almost surely, 2^{12316975246847} is an apocalyptic number.

12316975246847 is a deficient number, since it is larger than the sum of its proper divisors (25291530769).

12316975246847 is an equidigital number, since it uses as much as digits as its factorization.

12316975246847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25291530768.

The product of its digits is 121927680, while the sum is 65.

The spelling of 12316975246847 in words is "twelve trillion, three hundred sixteen billion, nine hundred seventy-five million, two hundred forty-six thousand, eight hundred forty-seven".