12305715163723 has 2 divisors, whose sum is σ = 12305715163724. Its totient is φ = 12305715163722.

The previous prime is 12305715163663. The next prime is 12305715163813. The reversal of 12305715163723 is 32736151750321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12305715163723 is a prime.

It is not a weakly prime, because it can be changed into another prime (12305715163523) 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 as a sum of consecutive naturals, namely, 6152857581861 + 6152857581862.

It is an arithmetic number, because the mean of its divisors is an integer number (6152857581862).

Almost surely, 2^{12305715163723} is an apocalyptic number.

12305715163723 is a deficient number, since it is larger than the sum of its proper divisors (1).

12305715163723 is an equidigital number, since it uses as much as digits as its factorization.

12305715163723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 12305715163723 in words is "twelve trillion, three hundred five billion, seven hundred fifteen million, one hundred sixty-three thousand, seven hundred twenty-three".