12003323000 has 64 divisors (see below), whose sum is σ = 28114650720. Its totient is φ = 4796736000.

The previous prime is 12003322951. The next prime is 12003323011. The reversal of 12003323000 is 32330021.

12003323000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1157840 + ... + 1168160.

Almost surely, 2^12003323000 is an apocalyptic number.

12003323000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12003323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14057325360).

12003323000 is an abundant number, since it is smaller than the sum of its proper divisors (16111327720).

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

12003323000 is a wasteful number, since it uses less digits than its factorization.

12003323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505 (or 11491 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 12003323000 its reverse (32330021), we get a palindrome (12035653021).

The spelling of 12003323000 in words is "twelve billion, three million, three hundred twenty-three thousand".