12044916 has 96 divisors (see below), whose sum is σ = 35185920. Its totient is φ = 3535488.

The previous prime is 12044911. The next prime is 12044933. The reversal of 12044916 is 61944021.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12044916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32106 + ... + 32478.

It is an arithmetic number, because the mean of its divisors is an integer number (366520).

Almost surely, 2^12044916 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 12044916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17592960).

12044916 is an abundant number, since it is smaller than the sum of its proper divisors (23141004).

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

12044916 is a wasteful number, since it uses less digits than its factorization.

12044916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12044916 is about 3470.5786261083. The cubic root of 12044916 is about 229.2281372216.

Adding to 12044916 its reverse (61944021), we get a palindrome (73988937).

The spelling of 12044916 in words is "twelve million, forty-four thousand, nine hundred sixteen".