12112233 has 16 divisors (see below), whose sum is σ = 18711936. Its totient is φ = 6825600.

The previous prime is 12112231. The next prime is 12112241. The reversal of 12112233 is 33221121.

12112233 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12112233 - 2¹ = 12112231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2418 + ... + 5483.

It is an arithmetic number, because the mean of its divisors is an integer number (1169496).

Almost surely, 2^12112233 is an apocalyptic number.

It is an amenable number.

12112233 is a deficient number, since it is larger than the sum of its proper divisors (6599703).

12112233 is an equidigital number, since it uses as much as digits as its factorization.

12112233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984.

The product of its digits is 72, while the sum is 15.

The square root of 12112233 is about 3480.2633521043. The cubic root of 12112233 is about 229.6543832396.

Adding to 12112233 its reverse (33221121), we get a palindrome (45333354).

The spelling of 12112233 in words is "twelve million, one hundred twelve thousand, two hundred thirty-three".