12513344 has 28 divisors (see below), whose sum is σ = 25414224. Its totient is φ = 6109824.

The previous prime is 12513341. The next prime is 12513349. The reversal of 12513344 is 44331521.

It is not an unprimeable number, because it can be changed into a prime (12513341) 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, 479 + ... + 5025.

Almost surely, 2^12513344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12513344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12707112).

12513344 is an abundant number, since it is smaller than the sum of its proper divisors (12900880).

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

12513344 is an equidigital number, since it uses as much as digits as its factorization.

12513344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602 (or 4592 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 12513344 is about 3537.4205291427. The cubic root of 12513344 is about 232.1619954602.

Adding to 12513344 its reverse (44331521), we get a palindrome (56844865).

The spelling of 12513344 in words is "twelve million, five hundred thirteen thousand, three hundred forty-four".