12232233 has 12 divisors (see below), whose sum is σ = 19028100. Its totient is φ = 7527456.

The previous prime is 12232217. The next prime is 12232243. The reversal of 12232233 is 33223221.

It is a happy number.

12232233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 9162729 = 1752^2 + 3027^2 .

It is not a de Polignac number, because 12232233 - 2⁴ = 12232217 is a prime.

It is a super-3 number, since 3×12232233³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12232243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52158 + ... + 52391.

It is an arithmetic number, because the mean of its divisors is an integer number (1585675).

Almost surely, 2^12232233 is an apocalyptic number.

12232233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12232233 is a deficient number, since it is larger than the sum of its proper divisors (6795867).

12232233 is a wasteful number, since it uses less digits than its factorization.

12232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104568 (or 104565 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 12232233 is about 3497.4609361650. The cubic root of 12232233 is about 230.4103135755.

Adding to 12232233 its reverse (33223221), we get a palindrome (45455454).

The spelling of 12232233 in words is "twelve million, two hundred thirty-two thousand, two hundred thirty-three".