12095869 has 2 divisors, whose sum is σ = 12095870. Its totient is φ = 12095868.

The previous prime is 12095851. The next prime is 12095903. The reversal of 12095869 is 96859021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11471769 + 624100 = 3387^2 + 790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12095869 is a prime.

It is a super-2 number, since 2×12095869² = 292620093730322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12095849) 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, 6047934 + 6047935.

It is an arithmetic number, because the mean of its divisors is an integer number (6047935).

Almost surely, 2^12095869 is an apocalyptic number.

It is an amenable number.

12095869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12095869 is an equidigital number, since it uses as much as digits as its factorization.

12095869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 12095869 is about 3477.9115859953. The cubic root of 12095869 is about 229.5509132459.

The spelling of 12095869 in words is "twelve million, ninety-five thousand, eight hundred sixty-nine".