12504227 has 2 divisors, whose sum is σ = 12504228. Its totient is φ = 12504226.

The previous prime is 12504169. The next prime is 12504251. The reversal of 12504227 is 72240521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12504227 - 2⁸ = 12503971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12504257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6252113 + 6252114.

It is an arithmetic number, because the mean of its divisors is an integer number (6252114).

Almost surely, 2^12504227 is an apocalyptic number.

12504227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12504227 is an equidigital number, since it uses as much as digits as its factorization.

12504227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 12504227 is about 3536.1316434771. The cubic root of 12504227 is about 232.1055987271.

Adding to 12504227 its reverse (72240521), we get a palindrome (84744748).

The spelling of 12504227 in words is "twelve million, five hundred four thousand, two hundred twenty-seven".