12001244044 has 36 divisors (see below), whose sum is σ = 22688540280. Its totient is φ = 5551889920.

The previous prime is 12001244011. The next prime is 12001244053. The reversal of 12001244044 is 44044210021.

12001244044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19777 + ... + 156184.

It is an arithmetic number, because the mean of its divisors is an integer number (630237230).

Almost surely, 2^12001244044 is an apocalyptic number.

It is an amenable number.

12001244044 is a deficient number, since it is larger than the sum of its proper divisors (10687296236).

12001244044 is a wasteful number, since it uses less digits than its factorization.

12001244044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176058 (or 176039 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12001244044 its reverse (44044210021), we get a palindrome (56045454065).

The spelling of 12001244044 in words is "twelve billion, one million, two hundred forty-four thousand, forty-four".