12211233012009 has 12 divisors (see below), whose sum is σ = 17937404425200. Its totient is φ = 8002841973624.

The previous prime is 12211233011993. The next prime is 12211233012031. The reversal of 12211233012009 is 90021033211221.

12211233012009 is a `hidden beast` number, since 1 + 221 + 1 + 233 + 0 + 1 + 200 + 9 = 666.

It is not a de Polignac number, because 12211233012009 - 2⁴ = 12211233011993 is a prime.

It is a super-2 number, since 2×12211233012009² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12211233014009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11498335639 + ... + 11498336700.

It is an arithmetic number, because the mean of its divisors is an integer number (1494783702100).

Almost surely, 2^{12211233012009} is an apocalyptic number.

It is an amenable number.

12211233012009 is a deficient number, since it is larger than the sum of its proper divisors (5726171413191).

12211233012009 is a wasteful number, since it uses less digits than its factorization.

12211233012009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22996672404 (or 22996672401 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 12211233012009 in words is "twelve trillion, two hundred eleven billion, two hundred thirty-three million, twelve thousand, nine".