12001443004 has 12 divisors (see below), whose sum is σ = 21003296328. Its totient is φ = 6000501200.

The previous prime is 12001443001. The next prime is 12001443031. The reversal of 12001443004 is 40034410021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001443001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166914 + ... + 227734.

It is an arithmetic number, because the mean of its divisors is an integer number (1750274694).

Almost surely, 2^12001443004 is an apocalyptic number.

It is an amenable number.

12001443004 is a deficient number, since it is larger than the sum of its proper divisors (9001853324).

12001443004 is a wasteful number, since it uses less digits than its factorization.

12001443004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110156 (or 110154 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12001443004 its reverse (40034410021), we get a palindrome (52035853025).

The spelling of 12001443004 in words is "twelve billion, one million, four hundred forty-three thousand, four".