12002011203 has 64 divisors (see below), whose sum is σ = 21049943040. Its totient is φ = 5902405632.

The previous prime is 12002011199. The next prime is 12002011223. The reversal of 12002011203 is 30211020021.

It is not a de Polignac number, because 12002011203 - 2² = 12002011199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002011223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 484503 + ... + 508671.

It is an arithmetic number, because the mean of its divisors is an integer number (328905360).

Almost surely, 2^12002011203 is an apocalyptic number.

12002011203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12002011203 is a deficient number, since it is larger than the sum of its proper divisors (9047931837).

12002011203 is a wasteful number, since it uses less digits than its factorization.

12002011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24316.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12002011203 its reverse (30211020021), we get a palindrome (42213031224).

The spelling of 12002011203 in words is "twelve billion, two million, eleven thousand, two hundred three".