12131113033 has 8 divisors (see below), whose sum is σ = 13129928000. Its totient is φ = 11141677008.

The previous prime is 12131113009. The next prime is 12131113039. The reversal of 12131113033 is 33031113121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12131113033 - 2¹³ = 12131104841 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 12131113033.

It is not an unprimeable number, because it can be changed into a prime (12131113039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342043 + ... + 2347216.

It is an arithmetic number, because the mean of its divisors is an integer number (1641241000).

Almost surely, 2^12131113033 is an apocalyptic number.

12131113033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12131113033 is a deficient number, since it is larger than the sum of its proper divisors (998814967).

12131113033 is a wasteful number, since it uses less digits than its factorization.

12131113033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689471.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12131113033 its reverse (33031113121), we get a palindrome (45162226154).

The spelling of 12131113033 in words is "twelve billion, one hundred thirty-one million, one hundred thirteen thousand, thirty-three".