12900227 has 2 divisors, whose sum is σ = 12900228. Its totient is φ = 12900226.

The previous prime is 12900211. The next prime is 12900289. The reversal of 12900227 is 72200921.

12900227 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12900227 - 2⁴ = 12900211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12903227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450113 + 6450114.

It is an arithmetic number, because the mean of its divisors is an integer number (6450114).

Almost surely, 2^12900227 is an apocalyptic number.

12900227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12900227 is an equidigital number, since it uses as much as digits as its factorization.

12900227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 12900227 is about 3591.6886000877. The cubic root of 12900227 is about 234.5303855407.

The spelling of 12900227 in words is "twelve million, nine hundred thousand, two hundred twenty-seven".