12212302120189 has 2 divisors, whose sum is σ = 12212302120190. Its totient is φ = 12212302120188.

The previous prime is 12212302120069. The next prime is 12212302120199. The reversal of 12212302120189 is 98102120321221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10217804040900 + 1994498079289 = 3196530^2 + 1412267^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212302120189 - 2¹¹ = 12212302118141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212302120199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106151060094 + 6106151060095.

It is an arithmetic number, because the mean of its divisors is an integer number (6106151060095).

Almost surely, 2^{12212302120189} is an apocalyptic number.

It is an amenable number.

12212302120189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212302120189 is an equidigital number, since it uses as much as digits as its factorization.

12212302120189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 12212302120189 in words is "twelve trillion, two hundred twelve billion, three hundred two million, one hundred twenty thousand, one hundred eighty-nine".