12342300409 has 2 divisors, whose sum is σ = 12342300410. Its totient is φ = 12342300408.

The previous prime is 12342300403. The next prime is 12342300491. The reversal of 12342300409 is 90400324321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11160866025 + 1181434384 = 105645^2 + 34372^2 .

It is an emirp because it is prime and its reverse (90400324321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12342300409 - 2³ = 12342300401 is a prime.

It is not a weakly prime, because it can be changed into another prime (12342300401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171150204 + 6171150205.

It is an arithmetic number, because the mean of its divisors is an integer number (6171150205).

Almost surely, 2^12342300409 is an apocalyptic number.

It is an amenable number.

12342300409 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342300409 is an equidigital number, since it uses as much as digits as its factorization.

12342300409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 12342300409 in words is "twelve billion, three hundred forty-two million, three hundred thousand, four hundred nine".