12130133331 has 8 divisors (see below), whose sum is σ = 16176227584. Its totient is φ = 8085397320.

The previous prime is 12130133293. The next prime is 12130133341. The reversal of 12130133331 is 13333103121.

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

It is not a de Polignac number, because 12130133331 - 2¹¹ = 12130131283 is a prime.

It is a super-3 number, since 3×12130133331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12130133298 and 12130133307.

It is not an unprimeable number, because it can be changed into a prime (12130133341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318535 + ... + 354576.

It is an arithmetic number, because the mean of its divisors is an integer number (2022028448).

Almost surely, 2^12130133331 is an apocalyptic number.

12130133331 is a deficient number, since it is larger than the sum of its proper divisors (4046094253).

12130133331 is an equidigital number, since it uses as much as digits as its factorization.

12130133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679121.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 12130133331 its reverse (13333103121), we get a palindrome (25463236452).

The spelling of 12130133331 in words is "twelve billion, one hundred thirty million, one hundred thirty-three thousand, three hundred thirty-one".