12030312302189 has 2 divisors, whose sum is σ = 12030312302190. Its totient is φ = 12030312302188.

The previous prime is 12030312302161. The next prime is 12030312302227. The reversal of 12030312302189 is 98120321303021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10224357978025 + 1805954324164 = 3197555^2 + 1343858^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030312302189 - 2¹⁶ = 12030312236653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030312302389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015156151094 + 6015156151095.

It is an arithmetic number, because the mean of its divisors is an integer number (6015156151095).

Almost surely, 2^{12030312302189} is an apocalyptic number.

It is an amenable number.

12030312302189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030312302189 is an equidigital number, since it uses as much as digits as its factorization.

12030312302189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 12030312302189 in words is "twelve trillion, thirty billion, three hundred twelve million, three hundred two thousand, one hundred eighty-nine".