12495269 has 2 divisors, whose sum is σ = 12495270. Its totient is φ = 12495268.

The previous prime is 12495253. The next prime is 12495277. The reversal of 12495269 is 96259421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7924225 + 4571044 = 2815^2 + 2138^2 .

It is an emirp because it is prime and its reverse (96259421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12495269 - 2⁴ = 12495253 is a prime.

It is a super-2 number, since 2×12495269² = 312263494764722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12495569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247634 + 6247635.

It is an arithmetic number, because the mean of its divisors is an integer number (6247635).

Almost surely, 2^12495269 is an apocalyptic number.

It is an amenable number.

12495269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12495269 is an equidigital number, since it uses as much as digits as its factorization.

12495269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 38.

The square root of 12495269 is about 3534.8647781775. The cubic root of 12495269 is about 232.0501588436.

The spelling of 12495269 in words is "twelve million, four hundred ninety-five thousand, two hundred sixty-nine".