12444316 has 12 divisors (see below), whose sum is σ = 22923880. Its totient is φ = 5894640.

The previous prime is 12444307. The next prime is 12444319. The reversal of 12444316 is 61344421.

It is a super-2 number, since 2×12444316² = 309722001415712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81795 + ... + 81946.

Almost surely, 2^12444316 is an apocalyptic number.

It is an amenable number.

12444316 is a deficient number, since it is larger than the sum of its proper divisors (10479564).

12444316 is a wasteful number, since it uses less digits than its factorization.

12444316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163764 (or 163762 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 12444316 is about 3527.6502094170. The cubic root of 12444316 is about 231.7343123772.

Adding to 12444316 its reverse (61344421), we get a palindrome (73788737).

The spelling of 12444316 in words is "twelve million, four hundred forty-four thousand, three hundred sixteen".