12013130203 has 4 divisors (see below), whose sum is σ = 12292505368. Its totient is φ = 11733755040.

The previous prime is 12013130179. The next prime is 12013130219. The reversal of 12013130203 is 30203131021.

12013130203 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 12013130203 - 2²⁵ = 11979575771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12013130273) 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, 139687518 + ... + 139687603.

It is an arithmetic number, because the mean of its divisors is an integer number (3073126342).

Almost surely, 2^12013130203 is an apocalyptic number.

12013130203 is a deficient number, since it is larger than the sum of its proper divisors (279375165).

12013130203 is an equidigital number, since it uses as much as digits as its factorization.

12013130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279375164.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12013130203 its reverse (30203131021), we get a palindrome (42216261224).

The spelling of 12013130203 in words is "twelve billion, thirteen million, one hundred thirty thousand, two hundred three".