12224632 has 32 divisors (see below), whose sum is σ = 27738720. Its totient is φ = 4930560.

The previous prime is 12224629. The next prime is 12224651. The reversal of 12224632 is 23642221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5469 + ... + 7372.

It is an arithmetic number, because the mean of its divisors is an integer number (866835).

Almost surely, 2^12224632 is an apocalyptic number.

It is an amenable number.

12224632 is an abundant number, since it is smaller than the sum of its proper divisors (15514088).

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

12224632 is a wasteful number, since it uses less digits than its factorization.

12224632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12871 (or 12867 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 12224632 is about 3496.3741218582. The cubic root of 12224632 is about 230.3625787186.

Adding to 12224632 its reverse (23642221), we get a palindrome (35866853).

The spelling of 12224632 in words is "twelve million, two hundred twenty-four thousand, six hundred thirty-two".