12041312103 has 12 divisors (see below), whose sum is σ = 17525779128. Its totient is φ = 7966261680.

The previous prime is 12041312069. The next prime is 12041312131. The reversal of 12041312103 is 30121314021.

It is not a de Polignac number, because 12041312103 - 2⁶ = 12041312039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041317103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5105400 + ... + 5107757.

It is an arithmetic number, because the mean of its divisors is an integer number (1460481594).

Almost surely, 2^12041312103 is an apocalyptic number.

12041312103 is a deficient number, since it is larger than the sum of its proper divisors (5484467025).

12041312103 is a wasteful number, since it uses less digits than its factorization.

12041312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213294 (or 10213291 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12041312103 its reverse (30121314021), we get a palindrome (42162626124).

The spelling of 12041312103 in words is "twelve billion, forty-one million, three hundred twelve thousand, one hundred three".