12233616 has 40 divisors (see below), whose sum is σ = 31750944. Its totient is φ = 4058880.

The previous prime is 12233593. The next prime is 12233647. The reversal of 12233616 is 61633221.

It is a happy number.

12233616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12233616² = 299322720870912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13035 + ... + 13941.

Almost surely, 2^12233616 is an apocalyptic number.

12233616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12233616 is an abundant number, since it is smaller than the sum of its proper divisors (19517328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12233616 is a wasteful number, since it uses less digits than its factorization.

12233616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1193 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 12233616 is about 3497.6586454370. The cubic root of 12233616 is about 230.4189967940.

Adding to 12233616 its reverse (61633221), we get a palindrome (73866837).

The spelling of 12233616 in words is "twelve million, two hundred thirty-three thousand, six hundred sixteen".