12227907 has 8 divisors (see below), whose sum is σ = 16402176. Its totient is φ = 8102792.

The previous prime is 12227903. The next prime is 12227909. The reversal of 12227907 is 70972221.

It is a happy number.

12227907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12227907 - 2² = 12227903 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12227903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11703 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (2050272).

Almost surely, 2^12227907 is an apocalyptic number.

12227907 is a deficient number, since it is larger than the sum of its proper divisors (4174269).

12227907 is a wasteful number, since it uses less digits than its factorization.

12227907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24577.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 12227907 is about 3496.8424328242. The cubic root of 12227907 is about 230.3831483925.

The spelling of 12227907 in words is "twelve million, two hundred twenty-seven thousand, nine hundred seven".