12115736713 has 2 divisors, whose sum is σ = 12115736714. Its totient is φ = 12115736712.

The previous prime is 12115736639. The next prime is 12115736729. The reversal of 12115736713 is 31763751121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8451492624 + 3664244089 = 91932^2 + 60533^2 .

It is a cyclic number.

It is not a de Polignac number, because 12115736713 - 2¹⁷ = 12115605641 is a prime.

It is not a weakly prime, because it can be changed into another prime (12115736753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6057868356 + 6057868357.

It is an arithmetic number, because the mean of its divisors is an integer number (6057868357).

Almost surely, 2^12115736713 is an apocalyptic number.

It is an amenable number.

12115736713 is a deficient number, since it is larger than the sum of its proper divisors (1).

12115736713 is an equidigital number, since it uses as much as digits as its factorization.

12115736713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 37.

The spelling of 12115736713 in words is "twelve billion, one hundred fifteen million, seven hundred thirty-six thousand, seven hundred thirteen".