12306393743717 has 2 divisors, whose sum is σ = 12306393743718. Its totient is φ = 12306393743716.

The previous prime is 12306393743689. The next prime is 12306393743759. The reversal of 12306393743717 is 71734739360321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9050657081761 + 3255736661956 = 3008431^2 + 1804366^2 .

It is a cyclic number.

It is not a de Polignac number, because 12306393743717 - 2¹⁴ = 12306393727333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12306393743617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6153196871858 + 6153196871859.

It is an arithmetic number, because the mean of its divisors is an integer number (6153196871859).

Almost surely, 2^{12306393743717} is an apocalyptic number.

It is an amenable number.

12306393743717 is a deficient number, since it is larger than the sum of its proper divisors (1).

12306393743717 is an equidigital number, since it uses as much as digits as its factorization.

12306393743717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12002256, while the sum is 56.

The spelling of 12306393743717 in words is "twelve trillion, three hundred six billion, three hundred ninety-three million, seven hundred forty-three thousand, seven hundred seventeen".