12013222203 has 6 divisors (see below), whose sum is σ = 17352432084. Its totient is φ = 8008814796.

The previous prime is 12013222187. The next prime is 12013222217. The reversal of 12013222203 is 30222231021.

12013222203 is a `hidden beast` number, since 120 + 1 + 322 + 220 + 3 = 666.

12013222203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12013222203 - 2⁴ = 12013222187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12013222003) 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 5 ways as a sum of consecutive naturals, for example, 667401225 + ... + 667401242.

It is an arithmetic number, because the mean of its divisors is an integer number (2892072014).

Almost surely, 2^12013222203 is an apocalyptic number.

12013222203 is a deficient number, since it is larger than the sum of its proper divisors (5339209881).

12013222203 is a wasteful number, since it uses less digits than its factorization.

12013222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334802473 (or 1334802470 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12013222203 its reverse (30222231021), we get a palindrome (42235453224).

The spelling of 12013222203 in words is "twelve billion, thirteen million, two hundred twenty-two thousand, two hundred three".