12030322309 has 2 divisors, whose sum is σ = 12030322310. Its totient is φ = 12030322308.

The previous prime is 12030322301. The next prime is 12030322313. The reversal of 12030322309 is 90322303021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6539956900 + 5490365409 = 80870^2 + 74097^2 .

It is an emirp because it is prime and its reverse (90322303021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12030322309 - 2³ = 12030322301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030322301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015161154 + 6015161155.

It is an arithmetic number, because the mean of its divisors is an integer number (6015161155).

Almost surely, 2^12030322309 is an apocalyptic number.

It is an amenable number.

12030322309 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030322309 is an equidigital number, since it uses as much as digits as its factorization.

12030322309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 12030322309 in words is "twelve billion, thirty million, three hundred twenty-two thousand, three hundred nine".