12233644 has 12 divisors (see below), whose sum is σ = 22535800. Its totient is φ = 5794848.

The previous prime is 12233593. The next prime is 12233647. The reversal of 12233644 is 44633221.

It is not an unprimeable number, because it can be changed into a prime (12233647) 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, 80409 + ... + 80560.

Almost surely, 2^12233644 is an apocalyptic number.

It is an amenable number.

12233644 is a deficient number, since it is larger than the sum of its proper divisors (10302156).

12233644 is a wasteful number, since it uses less digits than its factorization.

12233644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160992 (or 160990 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 12233644 is about 3497.6626481123. The cubic root of 12233644 is about 230.4191725863.

Adding to 12233644 its reverse (44633221), we get a palindrome (56866865).

The spelling of 12233644 in words is "twelve million, two hundred thirty-three thousand, six hundred forty-four".