12013713689 has 2 divisors, whose sum is σ = 12013713690. Its totient is φ = 12013713688.

The previous prime is 12013713667. The next prime is 12013713709. The reversal of 12013713689 is 98631731021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11123288089 + 890425600 = 105467^2 + 29840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12013713689 is a prime.

It is not a weakly prime, because it can be changed into another prime (12013713659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006856844 + 6006856845.

It is an arithmetic number, because the mean of its divisors is an integer number (6006856845).

Almost surely, 2^12013713689 is an apocalyptic number.

It is an amenable number.

12013713689 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013713689 is an equidigital number, since it uses as much as digits as its factorization.

12013713689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 12013713689 in words is "twelve billion, thirteen million, seven hundred thirteen thousand, six hundred eighty-nine".