12300031221112 has 16 divisors (see below), whose sum is σ = 23062652412840. Its totient is φ = 6149990577696.

The previous prime is 12300031221097. The next prime is 12300031221119. The reversal of 12300031221112 is 21112213000321.

It is a self number, because there is not a number n which added to its sum of digits gives 12300031221112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300031221119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951723 + ... + 5050330.

Almost surely, 2^{12300031221112} is an apocalyptic number.

It is an amenable number.

12300031221112 is a deficient number, since it is larger than the sum of its proper divisors (10762621191728).

12300031221112 is a wasteful number, since it uses less digits than its factorization.

12300031221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258222 (or 6258218 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12300031221112 its reverse (21112213000321), we get a palindrome (33412244221433).

The spelling of 12300031221112 in words is "twelve trillion, three hundred billion, thirty-one million, two hundred twenty-one thousand, one hundred twelve".