12303224 has 16 divisors (see below), whose sum is σ = 23209200. Its totient is φ = 6114112.

The previous prime is 12303217. The next prime is 12303227. The reversal of 12303224 is 42230321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303227) 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, 3269 + ... + 5940.

It is an arithmetic number, because the mean of its divisors is an integer number (1450575).

Almost surely, 2^12303224 is an apocalyptic number.

It is an amenable number.

12303224 is a deficient number, since it is larger than the sum of its proper divisors (10905976).

12303224 is a wasteful number, since it uses less digits than its factorization.

12303224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382 (or 9378 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12303224 is about 3507.5951875894. The cubic root of 12303224 is about 230.8551905635.

Adding to 12303224 its reverse (42230321), we get a palindrome (54533545).

The spelling of 12303224 in words is "twelve million, three hundred three thousand, two hundred twenty-four".