12769303817 has 2 divisors, whose sum is σ = 12769303818. Its totient is φ = 12769303816.

The previous prime is 12769303801. The next prime is 12769303831. The reversal of 12769303817 is 71830396721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12768096016 + 1207801 = 112996^2 + 1099^2 .

It is a cyclic number.

It is not a de Polignac number, because 12769303817 - 2⁴ = 12769303801 is a prime.

It is not a weakly prime, because it can be changed into another prime (12769305817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6384651908 + 6384651909.

It is an arithmetic number, because the mean of its divisors is an integer number (6384651909).

Almost surely, 2^12769303817 is an apocalyptic number.

It is an amenable number.

12769303817 is a deficient number, since it is larger than the sum of its proper divisors (1).

12769303817 is an equidigital number, since it uses as much as digits as its factorization.

12769303817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 12769303817 in words is "twelve billion, seven hundred sixty-nine million, three hundred three thousand, eight hundred seventeen".