12443824 has 20 divisors (see below), whose sum is σ = 24174544. Its totient is φ = 6205248.

The previous prime is 12443819. The next prime is 12443833. The reversal of 12443824 is 42834421.

It is a happy number.

12443824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12443792 and 12443801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6994 + ... + 8590.

Almost surely, 2^12443824 is an apocalyptic number.

It is an amenable number.

12443824 is a deficient number, since it is larger than the sum of its proper divisors (11730720).

12443824 is a wasteful number, since it uses less digits than its factorization.

12443824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2086 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 12443824 is about 3527.5804739226. The cubic root of 12443824 is about 231.7312583783.

The spelling of 12443824 in words is "twelve million, four hundred forty-three thousand, eight hundred twenty-four".