12012130030230 has 96 divisors (see below), whose sum is σ = 34629306180768. Its totient is φ = 2864293286400.

The previous prime is 12012130030189. The next prime is 12012130030231. The reversal of 12012130030230 is 3203003121021.

12012130030230 is a `hidden beast` number, since 1 + 20 + 12 + 1 + 300 + 302 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012130030231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99394239 + ... + 99515018.

It is an arithmetic number, because the mean of its divisors is an integer number (360721939383).

Almost surely, 2^{12012130030230} is an apocalyptic number.

12012130030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012130030230 is an abundant number, since it is smaller than the sum of its proper divisors (22617176150538).

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

12012130030230 is a wasteful number, since it uses less digits than its factorization.

12012130030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198909342 (or 198909339 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12012130030230 its reverse (3203003121021), we get a palindrome (15215133151251).

The spelling of 12012130030230 in words is "twelve trillion, twelve billion, one hundred thirty million, thirty thousand, two hundred thirty".