12235227 has 4 divisors (see below), whose sum is σ = 16313640. Its totient is φ = 8156816.

The previous prime is 12235199. The next prime is 12235231. The reversal of 12235227 is 72253221.

It is a happy number.

12235227 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 12235227 - 2⁷ = 12235099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12235197 and 12235206.

It is not an unprimeable number, because it can be changed into a prime (12235247) 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, 2039202 + ... + 2039207.

It is an arithmetic number, because the mean of its divisors is an integer number (4078410).

Almost surely, 2^12235227 is an apocalyptic number.

12235227 is a deficient number, since it is larger than the sum of its proper divisors (4078413).

12235227 is an equidigital number, since it uses as much as digits as its factorization.

12235227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078412.

The product of its digits is 1680, while the sum is 24.

The square root of 12235227 is about 3497.8889347719. Note that the first 3 decimals coincide. The cubic root of 12235227 is about 230.4291106941.

Adding to 12235227 its reverse (72253221), we get a palindrome (84488448).

The spelling of 12235227 in words is "twelve million, two hundred thirty-five thousand, two hundred twenty-seven".