12004010044 has 24 divisors (see below), whose sum is σ = 22941582048. Its totient is φ = 5462278080.

The previous prime is 12004009967. The next prime is 12004010059. The reversal of 12004010044 is 44001040021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621987 + ... + 1629370.

It is an arithmetic number, because the mean of its divisors is an integer number (955899252).

Almost surely, 2^12004010044 is an apocalyptic number.

It is an amenable number.

12004010044 is a deficient number, since it is larger than the sum of its proper divisors (10937572004).

12004010044 is a wasteful number, since it uses less digits than its factorization.

12004010044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251445 (or 3251443 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12004010044 its reverse (44001040021), we get a palindrome (56005050065).

The spelling of 12004010044 in words is "twelve billion, four million, ten thousand, forty-four".