12269227 has 4 divisors (see below), whose sum is σ = 12477240. Its totient is φ = 12061216.

The previous prime is 12269219. The next prime is 12269249. The reversal of 12269227 is 72296221.

12269227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12269227 - 2³ = 12269219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12269027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103918 + ... + 104035.

It is an arithmetic number, because the mean of its divisors is an integer number (3119310).

Almost surely, 2^12269227 is an apocalyptic number.

12269227 is a deficient number, since it is larger than the sum of its proper divisors (208013).

12269227 is an equidigital number, since it uses as much as digits as its factorization.

12269227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208012.

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

The square root of 12269227 is about 3502.7456373536. The cubic root of 12269227 is about 230.6423568090.

The spelling of 12269227 in words is "twelve million, two hundred sixty-nine thousand, two hundred twenty-seven".