12131103033 has 24 divisors (see below), whose sum is σ = 21079947200. Its totient is φ = 6567213024.

The previous prime is 12131103011. The next prime is 12131103037. The reversal of 12131103033 is 33030113121.

It is a happy number.

12131103033 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 12131103033 - 2³⁰ = 11057361209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12131102997 and 12131103015.

It is not an unprimeable number, because it can be changed into a prime (12131103037) 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 23 ways as a sum of consecutive naturals, for example, 5066098 + ... + 5068491.

Almost surely, 2^12131103033 is an apocalyptic number.

It is an amenable number.

12131103033 is a deficient number, since it is larger than the sum of its proper divisors (8948844167).

12131103033 is a wasteful number, since it uses less digits than its factorization.

12131103033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134621 (or 10134618 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12131103033 its reverse (33030113121), we get a palindrome (45161216154).

The spelling of 12131103033 in words is "twelve billion, one hundred thirty-one million, one hundred three thousand, thirty-three".