12233156 has 24 divisors (see below), whose sum is σ = 23595264. Its totient is φ = 5513760.

The previous prime is 12233107. The next prime is 12233159. The reversal of 12233156 is 65133221.

12233156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12233159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500 + ... + 4971.

It is an arithmetic number, because the mean of its divisors is an integer number (983136).

Almost surely, 2^12233156 is an apocalyptic number.

It is an amenable number.

12233156 is a deficient number, since it is larger than the sum of its proper divisors (11362108).

12233156 is a wasteful number, since it uses less digits than its factorization.

12233156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531 (or 5529 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 12233156 is about 3497.5928865435. The cubic root of 12233156 is about 230.4161087390.

Adding to 12233156 its reverse (65133221), we get a palindrome (77366377).

The spelling of 12233156 in words is "twelve million, two hundred thirty-three thousand, one hundred fifty-six".