12508267 has 2 divisors, whose sum is σ = 12508268. Its totient is φ = 12508266.

The previous prime is 12508261. The next prime is 12508337. The reversal of 12508267 is 76280521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12508267 - 2³ = 12508259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12508261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6254133 + 6254134.

It is an arithmetic number, because the mean of its divisors is an integer number (6254134).

Almost surely, 2^12508267 is an apocalyptic number.

12508267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12508267 is an equidigital number, since it uses as much as digits as its factorization.

12508267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 12508267 is about 3536.7028430446. The cubic root of 12508267 is about 232.1305930923.

Adding to 12508267 its reverse (76280521), we get a palindrome (88788788).

The spelling of 12508267 in words is "twelve million, five hundred eight thousand, two hundred sixty-seven".