12765271233317 has 2 divisors, whose sum is σ = 12765271233318. Its totient is φ = 12765271233316.

The previous prime is 12765271233307. The next prime is 12765271233349. The reversal of 12765271233317 is 71333217256721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12330428583841 + 434842649476 = 3511471^2 + 659426^2 .

It is a cyclic number.

It is not a de Polignac number, because 12765271233317 - 2¹⁴ = 12765271216933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12765271233307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382635616658 + 6382635616659.

It is an arithmetic number, because the mean of its divisors is an integer number (6382635616659).

Almost surely, 2^{12765271233317} is an apocalyptic number.

It is an amenable number.

12765271233317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12765271233317 is an equidigital number, since it uses as much as digits as its factorization.

12765271233317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 50.

The spelling of 12765271233317 in words is "twelve trillion, seven hundred sixty-five billion, two hundred seventy-one million, two hundred thirty-three thousand, three hundred seventeen".