12335809 has 2 divisors, whose sum is σ = 12335810. Its totient is φ = 12335808.

The previous prime is 12335783. The next prime is 12335819. The reversal of 12335809 is 90853321.

It is a happy number.

12335809 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., 6225025 + 6110784 = 2495^2 + 2472^2 .

It is a cyclic number.

It is not a de Polignac number, because 12335809 - 2¹³ = 12327617 is a prime.

It is not a weakly prime, because it can be changed into another prime (12335819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6167904 + 6167905.

It is an arithmetic number, because the mean of its divisors is an integer number (6167905).

Almost surely, 2^12335809 is an apocalyptic number.

It is an amenable number.

12335809 is a deficient number, since it is larger than the sum of its proper divisors (1).

12335809 is an equidigital number, since it uses as much as digits as its factorization.

12335809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 12335809 is about 3512.2370364200. The cubic root of 12335809 is about 231.0588170037.

The spelling of 12335809 in words is "twelve million, three hundred thirty-five thousand, eight hundred nine".