12444332 has 6 divisors (see below), whose sum is σ = 21777588. Its totient is φ = 6222164.

The previous prime is 12444319. The next prime is 12444337. The reversal of 12444332 is 23344421.

It is a super-2 number, since 2×12444332² = 309722797852448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12444298 and 12444307.

It is not an unprimeable number, because it can be changed into a prime (12444337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555538 + ... + 1555545.

It is an arithmetic number, because the mean of its divisors is an integer number (3629598).

Almost surely, 2^12444332 is an apocalyptic number.

It is an amenable number.

12444332 is a deficient number, since it is larger than the sum of its proper divisors (9333256).

12444332 is a wasteful number, since it uses less digits than its factorization.

12444332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111087 (or 3111085 counting only the distinct ones).

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

The square root of 12444332 is about 3527.6524772148. The cubic root of 12444332 is about 231.7344116929.

Adding to 12444332 its reverse (23344421), we get a palindrome (35788753).

The spelling of 12444332 in words is "twelve million, four hundred forty-four thousand, three hundred thirty-two".