12130112223 has 6 divisors (see below), whose sum is σ = 17521273224. Its totient is φ = 8086741476.

The previous prime is 12130112207. The next prime is 12130112237. The reversal of 12130112223 is 32221103121.

It is not a de Polignac number, because 12130112223 - 2⁴ = 12130112207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12130112196 and 12130112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130112243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 673895115 + ... + 673895132.

It is an arithmetic number, because the mean of its divisors is an integer number (2920212204).

Almost surely, 2^12130112223 is an apocalyptic number.

12130112223 is a deficient number, since it is larger than the sum of its proper divisors (5391161001).

12130112223 is a wasteful number, since it uses less digits than its factorization.

12130112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347790253 (or 1347790250 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12130112223 its reverse (32221103121), we get a palindrome (44351215344).

The spelling of 12130112223 in words is "twelve billion, one hundred thirty million, one hundred twelve thousand, two hundred twenty-three".