12523250269 has 2 divisors, whose sum is σ = 12523250270. Its totient is φ = 12523250268.

The previous prime is 12523250237. The next prime is 12523250323. The reversal of 12523250269 is 96205232521.

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., 9852944644 + 2670305625 = 99262^2 + 51675^2 .

It is a cyclic number.

It is not a de Polignac number, because 12523250269 - 2⁵ = 12523250237 is a prime.

It is a super-2 number, since 2×12523250269² (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 (12523250869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261625134 + 6261625135.

It is an arithmetic number, because the mean of its divisors is an integer number (6261625135).

Almost surely, 2^12523250269 is an apocalyptic number.

It is an amenable number.

12523250269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12523250269 is an equidigital number, since it uses as much as digits as its factorization.

12523250269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 12523250269 in words is "twelve billion, five hundred twenty-three million, two hundred fifty thousand, two hundred sixty-nine".