12344224 has 48 divisors (see below), whose sum is σ = 26006400. Its totient is φ = 5750784.

The previous prime is 12344201. The next prime is 12344237. The reversal of 12344224 is 42244321.

It is a happy number.

12344224 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 = 12344195 and 12344204.

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, 47904 + ... + 48160.

It is an arithmetic number, because the mean of its divisors is an integer number (541800).

Almost surely, 2^12344224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12344224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13003200).

12344224 is an abundant number, since it is smaller than the sum of its proper divisors (13662176).

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

12344224 is a wasteful number, since it uses less digits than its factorization.

12344224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 357 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 12344224 is about 3513.4347866440. The cubic root of 12344224 is about 231.1113447839. Note that the first 3 decimals are identical.

Adding to 12344224 its reverse (42244321), we get a palindrome (54588545).

The spelling of 12344224 in words is "twelve million, three hundred forty-four thousand, two hundred twenty-four".