12441040203 has 4 divisors (see below), whose sum is σ = 16588053608. Its totient is φ = 8294026800.

The previous prime is 12441040177. The next prime is 12441040207. The reversal of 12441040203 is 30204014421.

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

It is not a de Polignac number, because 12441040203 - 2¹² = 12441036107 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 12441040203.

It is not an unprimeable number, because it can be changed into a prime (12441040207) 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, 2073506698 + ... + 2073506703.

It is an arithmetic number, because the mean of its divisors is an integer number (4147013402).

Almost surely, 2^12441040203 is an apocalyptic number.

12441040203 is a deficient number, since it is larger than the sum of its proper divisors (4147013405).

12441040203 is an equidigital number, since it uses as much as digits as its factorization.

12441040203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147013404.

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

Adding to 12441040203 its reverse (30204014421), we get a palindrome (42645054624).

The spelling of 12441040203 in words is "twelve billion, four hundred forty-one million, forty thousand, two hundred three".