12244432 has 20 divisors (see below), whose sum is σ = 23961636. Its totient is φ = 6060800.

The previous prime is 12244423. The next prime is 12244433. The reversal of 12244432 is 23444221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5400976 + 6843456 = 2324^2 + 2616^2 .

It is a super-2 number, since 2×12244432² = 299852230005248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173 + ... + 5404.

Almost surely, 2^12244432 is an apocalyptic number.

It is an amenable number.

12244432 is a deficient number, since it is larger than the sum of its proper divisors (11717204).

12244432 is a wasteful number, since it uses less digits than its factorization.

12244432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686 (or 7680 counting only the distinct ones).

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

The square root of 12244432 is about 3499.2044810214. The cubic root of 12244432 is about 230.4868829027.

Adding to 12244432 its reverse (23444221), we get a palindrome (35688653).

The spelling of 12244432 in words is "twelve million, two hundred forty-four thousand, four hundred thirty-two".