12188402713 has 2 divisors, whose sum is σ = 12188402714. Its totient is φ = 12188402712.

The previous prime is 12188402689. The next prime is 12188402717. The reversal of 12188402713 is 31720488121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11545932304 + 642470409 = 107452^2 + 25347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12188402713 is a prime.

It is not a weakly prime, because it can be changed into another prime (12188402717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6094201356 + 6094201357.

It is an arithmetic number, because the mean of its divisors is an integer number (6094201357).

Almost surely, 2^12188402713 is an apocalyptic number.

It is an amenable number.

12188402713 is a deficient number, since it is larger than the sum of its proper divisors (1).

12188402713 is an equidigital number, since it uses as much as digits as its factorization.

12188402713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 12188402713 in words is "twelve billion, one hundred eighty-eight million, four hundred two thousand, seven hundred thirteen".