12042444 has 24 divisors (see below), whose sum is σ = 28456960. Its totient is φ = 3963024.

The previous prime is 12042439. The next prime is 12042449. The reversal of 12042444 is 44424021.

12042444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12042439) and next prime (12042449).

It is a self number, because there is not a number n which added to its sum of digits gives 12042444.

It is not an unprimeable number, because it can be changed into a prime (12042449) 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, 5404 + ... + 7299.

Almost surely, 2^12042444 is an apocalyptic number.

It is an amenable number.

12042444 is an abundant number, since it is smaller than the sum of its proper divisors (16414516).

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

12042444 is a wasteful number, since it uses less digits than its factorization.

12042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789 (or 12787 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 12042444 is about 3470.2224712545. Note that the first 3 decimals coincide. The cubic root of 12042444 is about 229.2124545130.

Adding to 12042444 its reverse (44424021), we get a palindrome (56466465).

The spelling of 12042444 in words is "twelve million, forty-two thousand, four hundred forty-four".