12344432 has 10 divisors (see below), whose sum is σ = 23917368. Its totient is φ = 6172208.

The previous prime is 12344429. The next prime is 12344441. The reversal of 12344432 is 23444321.

12344432 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 = 12344398 and 12344407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385748 + ... + 385779.

Almost surely, 2^12344432 is an apocalyptic number.

It is an amenable number.

12344432 is a deficient number, since it is larger than the sum of its proper divisors (11572936).

12344432 is an equidigital number, since it uses as much as digits as its factorization.

12344432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771535 (or 771529 counting only the distinct ones).

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

The square root of 12344432 is about 3513.4643871825. The cubic root of 12344432 is about 231.1126428509.

Adding to 12344432 its reverse (23444321), we get a palindrome (35788753).

The spelling of 12344432 in words is "twelve million, three hundred forty-four thousand, four hundred thirty-two".