12000312221030 has 32 divisors (see below), whose sum is σ = 24687294649344. Its totient is φ = 4114236414816.

The previous prime is 12000312221021. The next prime is 12000312221041. The reversal of 12000312221030 is 3012221300021.

12000312221030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 1394402 + ... + 5093621.

It is an arithmetic number, because the mean of its divisors is an integer number (771477957792).

Almost surely, 2^{12000312221030} is an apocalyptic number.

12000312221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000312221030 is an abundant number, since it is smaller than the sum of its proper divisors (12686982428314).

12000312221030 is a wasteful number, since it uses less digits than its factorization.

12000312221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514460.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12000312221030 its reverse (3012221300021), we get a palindrome (15012533521051).

The spelling of 12000312221030 in words is "twelve trillion, three hundred twelve million, two hundred twenty-one thousand, thirty".