12704999811739 has 2 divisors, whose sum is σ = 12704999811740. Its totient is φ = 12704999811738.

The previous prime is 12704999811737. The next prime is 12704999811773. The reversal of 12704999811739 is 93711899940721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12704999811739 - 2¹ = 12704999811737 is a prime.

It is a super-2 number, since 2×12704999811739² (a number of 27 digits) contains 22 as substring.

Together with 12704999811737, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12704999811731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6352499905869 + 6352499905870.

It is an arithmetic number, because the mean of its divisors is an integer number (6352499905870).

Almost surely, 2^{12704999811739} is an apocalyptic number.

12704999811739 is a deficient number, since it is larger than the sum of its proper divisors (1).

12704999811739 is an equidigital number, since it uses as much as digits as its factorization.

12704999811739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61725888, while the sum is 70.

The spelling of 12704999811739 in words is "twelve trillion, seven hundred four billion, nine hundred ninety-nine million, eight hundred eleven thousand, seven hundred thirty-nine".