12021130003212 has 96 divisors (see below), whose sum is σ = 34247325047040. Its totient is φ = 3616177080960.

The previous prime is 12021130003187. The next prime is 12021130003229. The reversal of 12021130003212 is 21230003112021.

12021130003212 is a `hidden beast` number, since 1 + 20 + 21 + 1 + 300 + 0 + 321 + 2 = 666.

12021130003212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36767158 + ... + 37092669.

It is an arithmetic number, because the mean of its divisors is an integer number (356742969240).

Almost surely, 2^{12021130003212} is an apocalyptic number.

12021130003212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12021130003212 is an abundant number, since it is smaller than the sum of its proper divisors (22226195043828).

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

12021130003212 is a wasteful number, since it uses less digits than its factorization.

12021130003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73859988 (or 73859980 counting only the distinct ones).

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

Adding to 12021130003212 its reverse (21230003112021), we get a palindrome (33251133115233).

The spelling of 12021130003212 in words is "twelve trillion, twenty-one billion, one hundred thirty million, three thousand, two hundred twelve".