12042044 has 48 divisors (see below), whose sum is σ = 25132800. Its totient is φ = 5045040.

The previous prime is 12041999. The next prime is 12042053. The reversal of 12042044 is 44024021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91859 + ... + 91989.

It is an arithmetic number, because the mean of its divisors is an integer number (523600).

Almost surely, 2^12042044 is an apocalyptic number.

12042044 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 12042044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12566400).

12042044 is an abundant number, since it is smaller than the sum of its proper divisors (13090756).

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

12042044 is a wasteful number, since it uses less digits than its factorization.

12042044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 12042044 is about 3470.1648375834. The cubic root of 12042044 is about 229.2099166561.

Adding to 12042044 its reverse (44024021), we get a palindrome (56066065).

The spelling of 12042044 in words is "twelve million, forty-two thousand, forty-four".