12130131223 has 8 divisors (see below), whose sum is σ = 14341042080. Its totient is φ = 10038729120.

The previous prime is 12130131199. The next prime is 12130131257. The reversal of 12130131223 is 32213103121.

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

It is a de Polignac number, because none of the positive numbers 2^k-12130131223 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 12130131223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130131283) 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, 29876968 + ... + 29877373.

It is an arithmetic number, because the mean of its divisors is an integer number (1792630260).

Almost surely, 2^12130131223 is an apocalyptic number.

12130131223 is a deficient number, since it is larger than the sum of its proper divisors (2210910857).

12130131223 is an equidigital number, since it uses as much as digits as its factorization.

12130131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59754377.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12130131223 its reverse (32213103121), we get a palindrome (44343234344).

The spelling of 12130131223 in words is "twelve billion, one hundred thirty million, one hundred thirty-one thousand, two hundred twenty-three".