12211021196 has 24 divisors (see below), whose sum is σ = 23322104400. Its totient is φ = 5548046400.

The previous prime is 12211021187. The next prime is 12211021217. The reversal of 12211021196 is 69112011221.

It is a super-2 number, since 2×12211021196² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43730 + ... + 162278.

It is an arithmetic number, because the mean of its divisors is an integer number (971754350).

Almost surely, 2^12211021196 is an apocalyptic number.

It is an amenable number.

12211021196 is a deficient number, since it is larger than the sum of its proper divisors (11111083204).

12211021196 is a wasteful number, since it uses less digits than its factorization.

12211021196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120905 (or 120903 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 12211021196 in words is "twelve billion, two hundred eleven million, twenty-one thousand, one hundred ninety-six".