12001330203 has 4 divisors (see below), whose sum is σ = 16001773608. Its totient is φ = 8000886800.

The previous prime is 12001330199. The next prime is 12001330213. The reversal of 12001330203 is 30203310021.

12001330203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12001330203 - 2² = 12001330199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001330213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2000221698 + ... + 2000221703.

It is an arithmetic number, because the mean of its divisors is an integer number (4000443402).

Almost surely, 2^12001330203 is an apocalyptic number.

12001330203 is a deficient number, since it is larger than the sum of its proper divisors (4000443405).

12001330203 is an equidigital number, since it uses as much as digits as its factorization.

12001330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000443404.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12001330203 its reverse (30203310021), we get a palindrome (42204640224).

The spelling of 12001330203 in words is "twelve billion, one million, three hundred thirty thousand, two hundred three".