12926227 has 2 divisors, whose sum is σ = 12926228. Its totient is φ = 12926226.

The previous prime is 12926219. The next prime is 12926231. The reversal of 12926227 is 72262921.

12926227 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 strong prime.

It is an emirp because it is prime and its reverse (72262921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12926227 - 2³ = 12926219 is a prime.

It is equal to p₈₄₄₇₆₂ and since 12926227 and 844762 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12926267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6463113 + 6463114.

It is an arithmetic number, because the mean of its divisors is an integer number (6463114).

Almost surely, 2^12926227 is an apocalyptic number.

12926227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12926227 is an equidigital number, since it uses as much as digits as its factorization.

12926227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 12926227 is about 3595.3062456486. The cubic root of 12926227 is about 234.6878426659.

The spelling of 12926227 in words is "twelve million, nine hundred twenty-six thousand, two hundred twenty-seven".