12104422203 has 4 divisors (see below), whose sum is σ = 16139229608. Its totient is φ = 8069614800.

The previous prime is 12104422151. The next prime is 12104422243. The reversal of 12104422203 is 30222440121.

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

It is not a de Polignac number, because 12104422203 - 2¹² = 12104418107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12104422203.

It is not an unprimeable number, because it can be changed into a prime (12104422243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017403698 + ... + 2017403703.

It is an arithmetic number, because the mean of its divisors is an integer number (4034807402).

Almost surely, 2^12104422203 is an apocalyptic number.

12104422203 is a deficient number, since it is larger than the sum of its proper divisors (4034807405).

12104422203 is an equidigital number, since it uses as much as digits as its factorization.

12104422203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034807404.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12104422203 its reverse (30222440121), we get a palindrome (42326862324).

The spelling of 12104422203 in words is "twelve billion, one hundred four million, four hundred twenty-two thousand, two hundred three".