12130130112 has 112 divisors (see below), whose sum is σ = 33417381984. Its totient is φ = 3879936000.

The previous prime is 12130130099. The next prime is 12130130123. The reversal of 12130130112 is 21103103121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12130130091 and 12130130100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467562 + ... + 492822.

It is an arithmetic number, because the mean of its divisors is an integer number (298369482).

Almost surely, 2^12130130112 is an apocalyptic number.

12130130112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12130130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16708690992).

12130130112 is an abundant number, since it is smaller than the sum of its proper divisors (21287251872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12130130112 is a wasteful number, since it uses less digits than its factorization.

12130130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25378 (or 25368 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12130130112 its reverse (21103103121), we get a palindrome (33233233233).

The spelling of 12130130112 in words is "twelve billion, one hundred thirty million, one hundred thirty thousand, one hundred twelve".