12263805317 has 2 divisors, whose sum is σ = 12263805318. Its totient is φ = 12263805316.

The previous prime is 12263805271. The next prime is 12263805349. The reversal of 12263805317 is 71350836221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10252372516 + 2011432801 = 101254^2 + 44849^2 .

It is a cyclic number.

It is not a de Polignac number, because 12263805317 - 2⁸ = 12263805061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12263405317) 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, 6131902658 + 6131902659.

It is an arithmetic number, because the mean of its divisors is an integer number (6131902659).

Almost surely, 2^12263805317 is an apocalyptic number.

It is an amenable number.

12263805317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12263805317 is an equidigital number, since it uses as much as digits as its factorization.

12263805317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 12263805317 in words is "twelve billion, two hundred sixty-three million, eight hundred five thousand, three hundred seventeen".