12221120012193 has 24 divisors (see below), whose sum is σ = 18582649176000. Its totient is φ = 7718257645344.

The previous prime is 12221120012183. The next prime is 12221120012251. The reversal of 12221120012193 is 39121002112221.

12221120012193 is a `hidden beast` number, since 122 + 211 + 200 + 121 + 9 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-12221120012193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12221120012183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2275483 + ... + 5442431.

It is an arithmetic number, because the mean of its divisors is an integer number (774277049000).

Almost surely, 2^{12221120012193} is an apocalyptic number.

It is an amenable number.

12221120012193 is a deficient number, since it is larger than the sum of its proper divisors (6361529163807).

12221120012193 is a wasteful number, since it uses less digits than its factorization.

12221120012193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189541 (or 3189538 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 12221120012193 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty million, twelve thousand, one hundred ninety-three".