12010001222189 has 2 divisors, whose sum is σ = 12010001222190. Its totient is φ = 12010001222188.

The previous prime is 12010001222179. The next prime is 12010001222201. The reversal of 12010001222189 is 98122210001021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11882898276964 + 127102945225 = 3447158^2 + 356515^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010001222189 - 2²⁴ = 12009984444973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010001222179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005000611094 + 6005000611095.

It is an arithmetic number, because the mean of its divisors is an integer number (6005000611095).

Almost surely, 2^{12010001222189} is an apocalyptic number.

It is an amenable number.

12010001222189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010001222189 is an equidigital number, since it uses as much as digits as its factorization.

12010001222189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 12010001222189 in words is "twelve trillion, ten billion, one million, two hundred twenty-two thousand, one hundred eighty-nine".