12395069 has 2 divisors, whose sum is σ = 12395070. Its totient is φ = 12395068.

The previous prime is 12395059. The next prime is 12395077. The reversal of 12395069 is 96059321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11303044 + 1092025 = 3362^2 + 1045^2 .

It is an emirp because it is prime and its reverse (96059321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12395069 - 2⁸ = 12394813 is a prime.

It is a super-2 number, since 2×12395069² = 307275471029522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12395059) 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, 6197534 + 6197535.

It is an arithmetic number, because the mean of its divisors is an integer number (6197535).

Almost surely, 2^12395069 is an apocalyptic number.

It is an amenable number.

12395069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12395069 is an equidigital number, since it uses as much as digits as its factorization.

12395069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 12395069 is about 3520.6631477607. The cubic root of 12395069 is about 231.4282206358.

The spelling of 12395069 in words is "twelve million, three hundred ninety-five thousand, sixty-nine".