12322044 has 72 divisors (see below), whose sum is σ = 36935808. Its totient is φ = 3518640.

The previous prime is 12322039. The next prime is 12322067. The reversal of 12322044 is 44022321.

12322044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5899 + ... + 7709.

Almost surely, 2^12322044 is an apocalyptic number.

12322044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12322044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18467904).

12322044 is an abundant number, since it is smaller than the sum of its proper divisors (24613764).

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

12322044 is a wasteful number, since it uses less digits than its factorization.

12322044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12322044 is about 3510.2769121538. The cubic root of 12322044 is about 230.9728421438.

Adding to 12322044 its reverse (44022321), we get a palindrome (56344365).

The spelling of 12322044 in words is "twelve million, three hundred twenty-two thousand, forty-four".