12433424 has 20 divisors (see below), whose sum is σ = 24499920. Its totient is φ = 6110880.

The previous prime is 12433423. The next prime is 12433453. The reversal of 12433424 is 42433421.

It is a self number, because there is not a number n which added to its sum of digits gives 12433424.

It is not an unprimeable number, because it can be changed into a prime (12433423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5642 + ... + 7529.

It is an arithmetic number, because the mean of its divisors is an integer number (1224996).

Almost surely, 2^12433424 is an apocalyptic number.

It is an amenable number.

12433424 is a deficient number, since it is larger than the sum of its proper divisors (12066496).

12433424 is a wasteful number, since it uses less digits than its factorization.

12433424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13238 (or 13232 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 12433424 is about 3526.1060676049. The cubic root of 12433424 is about 231.6666834590. Note that the first 4 decimals are identical.

Adding to 12433424 its reverse (42433421), we get a palindrome (54866845).

The spelling of 12433424 in words is "twelve million, four hundred thirty-three thousand, four hundred twenty-four".