12130313233 has 4 divisors (see below), whose sum is σ = 12130914880. Its totient is φ = 12129711588.

The previous prime is 12130313213. The next prime is 12130313243. The reversal of 12130313233 is 33231303121.

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 12130313233 - 2⁹ = 12130312721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12130313213) 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, 269493 + ... + 311266.

It is an arithmetic number, because the mean of its divisors is an integer number (3032728720).

Almost surely, 2^12130313233 is an apocalyptic number.

It is an amenable number.

12130313233 is a deficient number, since it is larger than the sum of its proper divisors (601647).

12130313233 is an equidigital number, since it uses as much as digits as its factorization.

12130313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601646.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12130313233 its reverse (33231303121), we get a palindrome (45361616354).

The spelling of 12130313233 in words is "twelve billion, one hundred thirty million, three hundred thirteen thousand, two hundred thirty-three".