12095317 has 4 divisors (see below), whose sum is σ = 13025740. Its totient is φ = 11164896.

The previous prime is 12095311. The next prime is 12095323. The reversal of 12095317 is 71359021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12095311) and next prime (12095323).

It can be written as a sum of positive squares in 2 ways, for example, as 4024036 + 8071281 = 2006^2 + 2841^2 .

It is a cyclic number.

It is not a de Polignac number, because 12095317 - 2¹¹ = 12093269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12095311) 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 in 3 ways as a sum of consecutive naturals, for example, 465192 + ... + 465217.

It is an arithmetic number, because the mean of its divisors is an integer number (3256435).

Almost surely, 2^12095317 is an apocalyptic number.

It is an amenable number.

12095317 is a deficient number, since it is larger than the sum of its proper divisors (930423).

12095317 is an equidigital number, since it uses as much as digits as its factorization.

12095317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930422.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 12095317 is about 3477.8322271208. The cubic root of 12095317 is about 229.5474213090.

The spelling of 12095317 in words is "twelve million, ninety-five thousand, three hundred seventeen".