12044042 has 16 divisors (see below), whose sum is σ = 19293120. Its totient is φ = 5625312.

The previous prime is 12044029. The next prime is 12044057. The reversal of 12044042 is 24044021.

It is a self number, because there is not a number n which added to its sum of digits gives 12044042.

It is an unprimeable number.

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, 1067 + ... + 5022.

It is an arithmetic number, because the mean of its divisors is an integer number (1205820).

Almost surely, 2^12044042 is an apocalyptic number.

12044042 is a deficient number, since it is larger than the sum of its proper divisors (7249078).

12044042 is a wasteful number, since it uses less digits than its factorization.

12044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6157.

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

The square root of 12044042 is about 3470.4527082212. The cubic root of 12044042 is about 229.2225926904. Note that the first 3 decimals are identical.

Adding to 12044042 its reverse (24044021), we get a palindrome (36088063).

The spelling of 12044042 in words is "twelve million, forty-four thousand, forty-two".