12043113103 has 16 divisors (see below), whose sum is σ = 14069412864. Its totient is φ = 10093684320.

The previous prime is 12043113079. The next prime is 12043113107. The reversal of 12043113103 is 30131134021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12043113103 is a prime.

It is a super-3 number, since 3×12043113103³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043113107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351108 + ... + 383878.

It is an arithmetic number, because the mean of its divisors is an integer number (879338304).

Almost surely, 2^12043113103 is an apocalyptic number.

12043113103 is a deficient number, since it is larger than the sum of its proper divisors (2026299761).

12043113103 is a wasteful number, since it uses less digits than its factorization.

12043113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33942.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12043113103 its reverse (30131134021), we get a palindrome (42174247124).

The spelling of 12043113103 in words is "twelve billion, forty-three million, one hundred thirteen thousand, one hundred three".