12004044 has 24 divisors (see below), whose sum is σ = 30164400. Its totient is φ = 3693504.

The previous prime is 12004043. The next prime is 12004049. The reversal of 12004044 is 44040021.

It is not an unprimeable number, because it can be changed into a prime (12004043) by changing a digit.

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, 38319 + ... + 38630.

It is an arithmetic number, because the mean of its divisors is an integer number (1256850).

Almost surely, 2^12004044 is an apocalyptic number.

It is an amenable number.

12004044 is an abundant number, since it is smaller than the sum of its proper divisors (18160356).

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

12004044 is a wasteful number, since it uses less digits than its factorization.

12004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76969 (or 76967 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 12004044 is about 3464.6852670914. The cubic root of 12004044 is about 228.9685635355.

Adding to 12004044 its reverse (44040021), we get a palindrome (56044065).

The spelling of 12004044 in words is "twelve million, four thousand, forty-four".