12003321104 has 20 divisors (see below), whose sum is σ = 24624460764. Its totient is φ = 5648621568.

The previous prime is 12003321101. The next prime is 12003321133. The reversal of 12003321104 is 40112330021.

It can be written as a sum of positive squares in 2 ways, for example, as 9072181504 + 2931139600 = 95248^2 + 54140^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (12003321101) 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, 22064657 + ... + 22065200.

Almost surely, 2^12003321104 is an apocalyptic number.

It is an amenable number.

12003321104 is an abundant number, since it is smaller than the sum of its proper divisors (12621139660).

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

12003321104 is a wasteful number, since it uses less digits than its factorization.

12003321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44129882 (or 44129876 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12003321104 its reverse (40112330021), we get a palindrome (52115651125).

The spelling of 12003321104 in words is "twelve billion, three million, three hundred twenty-one thousand, one hundred four".