12011330003212 has 48 divisors (see below), whose sum is σ = 21272904600192. Its totient is φ = 5933892349440.

The previous prime is 12011330003201. The next prime is 12011330003297. The reversal of 12011330003212 is 21230003311021.

It is a self number, because there is not a number n which added to its sum of digits gives 12011330003212.

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, 76102803 + ... + 76260469.

It is an arithmetic number, because the mean of its divisors is an integer number (443185512504).

Almost surely, 2^{12011330003212} is an apocalyptic number.

It is an amenable number.

12011330003212 is a deficient number, since it is larger than the sum of its proper divisors (9261574596980).

12011330003212 is a wasteful number, since it uses less digits than its factorization.

12011330003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158518 (or 158516 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12011330003212 its reverse (21230003311021), we get a palindrome (33241333314233).

The spelling of 12011330003212 in words is "twelve trillion, eleven billion, three hundred thirty million, three thousand, two hundred twelve".