12000844 has 24 divisors (see below), whose sum is σ = 22958208. Its totient is φ = 5464320.

The previous prime is 12000841. The next prime is 12000851. The reversal of 12000844 is 44800021.

It is not an unprimeable number, because it can be changed into a prime (12000841) 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, 739 + ... + 4954.

It is an arithmetic number, because the mean of its divisors is an integer number (956592).

Almost surely, 2^12000844 is an apocalyptic number.

It is an amenable number.

12000844 is a deficient number, since it is larger than the sum of its proper divisors (10957364).

12000844 is a wasteful number, since it uses less digits than its factorization.

12000844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 12000844 is about 3464.2234339026. The cubic root of 12000844 is about 228.9482158227.

Adding to 12000844 its reverse (44800021), we get a palindrome (56800865).

The spelling of 12000844 in words is "twelve million, eight hundred forty-four", and thus it is an aban number.