12344416 has 24 divisors (see below), whose sum is σ = 27775440. Its totient is φ = 5290368.

The previous prime is 12344413. The next prime is 12344419. The reversal of 12344416 is 61444321.

It is an interprime number because it is at equal distance from previous prime (12344413) and next prime (12344419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27331 + ... + 27778.

It is an arithmetic number, because the mean of its divisors is an integer number (1157310).

Almost surely, 2^12344416 is an apocalyptic number.

12344416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12344416 is an abundant number, since it is smaller than the sum of its proper divisors (15431024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12344416 is an equidigital number, since it uses as much as digits as its factorization.

12344416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55126 (or 55118 counting only the distinct ones).

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

The square root of 12344416 is about 3513.4621102269. The cubic root of 12344416 is about 231.1125430001.

Adding to 12344416 its reverse (61444321), we get a palindrome (73788737).

The spelling of 12344416 in words is "twelve million, three hundred forty-four thousand, four hundred sixteen".