12502151269 has 2 divisors, whose sum is σ = 12502151270. Its totient is φ = 12502151268.

The previous prime is 12502151257. The next prime is 12502151273. The reversal of 12502151269 is 96215120521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7142447169 + 5359704100 = 84513^2 + 73210^2 .

It is a cyclic number.

It is not a de Polignac number, because 12502151269 - 2¹¹ = 12502149221 is a prime.

It is a super-2 number, since 2×12502151269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12502151219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6251075634 + 6251075635.

It is an arithmetic number, because the mean of its divisors is an integer number (6251075635).

Almost surely, 2^12502151269 is an apocalyptic number.

It is an amenable number.

12502151269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12502151269 is an equidigital number, since it uses as much as digits as its factorization.

12502151269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 12502151269 in words is "twelve billion, five hundred two million, one hundred fifty-one thousand, two hundred sixty-nine".