13412844 has 24 divisors (see below), whose sum is σ = 34774320. Its totient is φ = 4470912.

The previous prime is 13412843. The next prime is 13412891. The reversal of 13412844 is 44821431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13412843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61989 + ... + 62204.

It is an arithmetic number, because the mean of its divisors is an integer number (1448930).

Almost surely, 2^13412844 is an apocalyptic number.

It is an amenable number.

13412844 is an abundant number, since it is smaller than the sum of its proper divisors (21361476).

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

13412844 is a wasteful number, since it uses less digits than its factorization.

13412844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124206 (or 124198 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 13412844 is about 3662.3549800641. The cubic root of 13412844 is about 237.5966380506.

The spelling of 13412844 in words is "thirteen million, four hundred twelve thousand, eight hundred forty-four".