12230301221389 has 2 divisors, whose sum is σ = 12230301221390. Its totient is φ = 12230301221388.

The previous prime is 12230301221279. The next prime is 12230301221399. The reversal of 12230301221389 is 98312210303221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12178355062500 + 51946158889 = 3489750^2 + 227917^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230301221389 - 2³⁵ = 12195941483021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230301221399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115150610694 + 6115150610695.

It is an arithmetic number, because the mean of its divisors is an integer number (6115150610695).

Almost surely, 2^{12230301221389} is an apocalyptic number.

It is an amenable number.

12230301221389 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230301221389 is an equidigital number, since it uses as much as digits as its factorization.

12230301221389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 12230301221389 in words is "twelve trillion, two hundred thirty billion, three hundred one million, two hundred twenty-one thousand, three hundred eighty-nine".