12711124116269 has 2 divisors, whose sum is σ = 12711124116270. Its totient is φ = 12711124116268.

The previous prime is 12711124116247. The next prime is 12711124116349. The reversal of 12711124116269 is 96261142111721.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7160906424169 + 5550217692100 = 2675987^2 + 2355890^2 .

It is a cyclic number.

It is not a de Polignac number, because 12711124116269 - 2¹⁶ = 12711124050733 is a prime.

It is a super-2 number, since 2×12711124116269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12711124116239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6355562058134 + 6355562058135.

It is an arithmetic number, because the mean of its divisors is an integer number (6355562058135).

Almost surely, 2^{12711124116269} is an apocalyptic number.

It is an amenable number.

12711124116269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12711124116269 is an equidigital number, since it uses as much as digits as its factorization.

12711124116269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 44.

The spelling of 12711124116269 in words is "twelve trillion, seven hundred eleven billion, one hundred twenty-four million, one hundred sixteen thousand, two hundred sixty-nine".