12243030324389 has 2 divisors, whose sum is σ = 12243030324390. Its totient is φ = 12243030324388.

The previous prime is 12243030324383. The next prime is 12243030324419. The reversal of 12243030324389 is 98342303034221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9227104888225 + 3015925436164 = 3037615^2 + 1736642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12243030324389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12243030324383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121515162194 + 6121515162195.

It is an arithmetic number, because the mean of its divisors is an integer number (6121515162195).

Almost surely, 2^{12243030324389} is an apocalyptic number.

It is an amenable number.

12243030324389 is a deficient number, since it is larger than the sum of its proper divisors (1).

12243030324389 is an equidigital number, since it uses as much as digits as its factorization.

12243030324389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 12243030324389 in words is "twelve trillion, two hundred forty-three billion, thirty million, three hundred twenty-four thousand, three hundred eighty-nine".