12535399 has 2 divisors, whose sum is σ = 12535400. Its totient is φ = 12535398.

The previous prime is 12535373. The next prime is 12535423. The reversal of 12535399 is 99353521.

12535399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12535399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12535349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267699 + 6267700.

It is an arithmetic number, because the mean of its divisors is an integer number (6267700).

Almost surely, 2^12535399 is an apocalyptic number.

12535399 is a deficient number, since it is larger than the sum of its proper divisors (1).

12535399 is an equidigital number, since it uses as much as digits as its factorization.

12535399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36450, while the sum is 37.

The square root of 12535399 is about 3540.5365412604. The cubic root of 12535399 is about 232.2983120069.

The spelling of 12535399 in words is "twelve million, five hundred thirty-five thousand, three hundred ninety-nine".