12433227 has 4 divisors (see below), whose sum is σ = 16577640. Its totient is φ = 8288816.

The previous prime is 12433177. The next prime is 12433231. The reversal of 12433227 is 72233421.

12433227 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 12433227 - 2⁸ = 12432971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12433197 and 12433206.

It is not an unprimeable number, because it can be changed into a prime (12433237) 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, 2072202 + ... + 2072207.

It is an arithmetic number, because the mean of its divisors is an integer number (4144410).

Almost surely, 2^12433227 is an apocalyptic number.

12433227 is a deficient number, since it is larger than the sum of its proper divisors (4144413).

12433227 is an equidigital number, since it uses as much as digits as its factorization.

12433227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144412.

The product of its digits is 2016, while the sum is 24.

The square root of 12433227 is about 3526.0781329971. The cubic root of 12433227 is about 231.6654599135.

Adding to 12433227 its reverse (72233421), we get a palindrome (84666648).

The spelling of 12433227 in words is "twelve million, four hundred thirty-three thousand, two hundred twenty-seven".