13244312 has 32 divisors (see below), whose sum is σ = 25704000. Its totient is φ = 6393600.

The previous prime is 13244293. The next prime is 13244321. The reversal of 13244312 is 21344231.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 48737 + ... + 49007.

It is an arithmetic number, because the mean of its divisors is an integer number (803250).

Almost surely, 2^13244312 is an apocalyptic number.

It is an amenable number.

13244312 is a deficient number, since it is larger than the sum of its proper divisors (12459688).

13244312 is a wasteful number, since it uses less digits than its factorization.

13244312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 463 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 13244312 is about 3639.2735538841. The cubic root of 13244312 is about 236.5973091301.

Adding to 13244312 its reverse (21344231), we get a palindrome (34588543).

It can be divided in two parts, 132 and 44312, that added together give a palindrome (44444).

The spelling of 13244312 in words is "thirteen million, two hundred forty-four thousand, three hundred twelve".