12341009 has 2 divisors, whose sum is σ = 12341010. Its totient is φ = 12341008.

The previous prime is 12340981. The next prime is 12341011. The reversal of 12341009 is 90014321.

12341009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12054784 + 286225 = 3472^2 + 535^2 .

It is an emirp because it is prime and its reverse (90014321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12341009 - 2⁸ = 12340753 is a prime.

It is a Sophie Germain prime.

Together with 12341011, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12341029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170504 + 6170505.

It is an arithmetic number, because the mean of its divisors is an integer number (6170505).

Almost surely, 2^12341009 is an apocalyptic number.

It is an amenable number.

12341009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12341009 is an equidigital number, since it uses as much as digits as its factorization.

12341009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12341009 is about 3512.9772273671. The cubic root of 12341009 is about 231.0912790568.

The spelling of 12341009 in words is "twelve million, three hundred forty-one thousand, nine".