12227965 has 8 divisors (see below), whose sum is σ = 14702688. Its totient is φ = 9762960.

The previous prime is 12227959. The next prime is 12227989. The reversal of 12227965 is 56972221.

12227965 is digitally balanced in base 3, 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 not a de Polignac number, because 12227965 - 2⁷ = 12227837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12227965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714 + ... + 4996.

It is an arithmetic number, because the mean of its divisors is an integer number (1837836).

Almost surely, 2^12227965 is an apocalyptic number.

It is an amenable number.

12227965 is a deficient number, since it is larger than the sum of its proper divisors (2474723).

12227965 is an equidigital number, since it uses as much as digits as its factorization.

12227965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859.

The product of its digits is 15120, while the sum is 34.

The square root of 12227965 is about 3496.8507260105. The cubic root of 12227965 is about 230.3835126468.

The spelling of 12227965 in words is "twelve million, two hundred twenty-seven thousand, nine hundred sixty-five".