12131003033 has 4 divisors (see below), whose sum is σ = 12137630208. Its totient is φ = 12124375860.

The previous prime is 12131002993. The next prime is 12131003047. The reversal of 12131003033 is 33030013121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12131003033 - 2⁶ = 12131002969 is a prime.

It is a super-2 number, since 2×12131003033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12131003063) 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, 3310841 + ... + 3314502.

It is an arithmetic number, because the mean of its divisors is an integer number (3034407552).

Almost surely, 2^12131003033 is an apocalyptic number.

It is an amenable number.

12131003033 is a deficient number, since it is larger than the sum of its proper divisors (6627175).

12131003033 is an equidigital number, since it uses as much as digits as its factorization.

12131003033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6627174.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12131003033 its reverse (33030013121), we get a palindrome (45161016154).

The spelling of 12131003033 in words is "twelve billion, one hundred thirty-one million, three thousand, thirty-three".