12497263 has 2 divisors, whose sum is σ = 12497264. Its totient is φ = 12497262.

The previous prime is 12497209. The next prime is 12497273. The reversal of 12497263 is 36279421.

It is a strong prime.

It is an emirp because it is prime and its reverse (36279421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12497263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12497273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248631 + 6248632.

It is an arithmetic number, because the mean of its divisors is an integer number (6248632).

Almost surely, 2^12497263 is an apocalyptic number.

12497263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12497263 is an equidigital number, since it uses as much as digits as its factorization.

12497263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 12497263 is about 3535.1468144902. The cubic root of 12497263 is about 232.0625017393.

The spelling of 12497263 in words is "twelve million, four hundred ninety-seven thousand, two hundred sixty-three".