12444232 has 8 divisors (see below), whose sum is σ = 23332950. Its totient is φ = 6222112.

The previous prime is 12444193. The next prime is 12444239. The reversal of 12444232 is 23244421.

It is a happy number.

12444232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12208036 + 236196 = 3494^2 + 486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12444239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777757 + ... + 777772.

Almost surely, 2^12444232 is an apocalyptic number.

It is an amenable number.

12444232 is a deficient number, since it is larger than the sum of its proper divisors (10888718).

12444232 is a wasteful number, since it uses less digits than its factorization.

12444232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555535 (or 1555531 counting only the distinct ones).

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

The square root of 12444232 is about 3527.6383034546. The cubic root of 12444232 is about 231.7337909685.

Adding to 12444232 its reverse (23244421), we get a palindrome (35688653).

It can be divided in two parts, 1244 and 4232, that added together give a square (5476 = 74²).

The spelling of 12444232 in words is "twelve million, four hundred forty-four thousand, two hundred thirty-two".