13244812 has 24 divisors (see below), whose sum is σ = 27345920. Its totient is φ = 5492880.

The previous prime is 13244807. The next prime is 13244813. The reversal of 13244812 is 21844231.

It is not an unprimeable number, because it can be changed into a prime (13244813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6762 + ... + 8497.

Almost surely, 2^13244812 is an apocalyptic number.

It is an amenable number.

13244812 is an abundant number, since it is smaller than the sum of its proper divisors (14101108).

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

13244812 is a wasteful number, since it uses less digits than its factorization.

13244812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15301 (or 15299 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 13244812 is about 3639.3422482641. The cubic root of 13244812 is about 236.6002864375.

It can be divided in two parts, 132 and 44812, that added together give a palindrome (44944).

The spelling of 13244812 in words is "thirteen million, two hundred forty-four thousand, eight hundred twelve".