12394717 has 8 divisors (see below), whose sum is σ = 13246200. Its totient is φ = 11556864.

The previous prime is 12394673. The next prime is 12394721. The reversal of 12394717 is 71749321.

It can be written as a sum of positive squares in 4 ways, for example, as 6687396 + 5707321 = 2586^2 + 2389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12394717 - 2¹⁵ = 12361949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394747) 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 7 ways as a sum of consecutive naturals, for example, 1492 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (1655775).

Almost surely, 2^12394717 is an apocalyptic number.

12394717 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12394717 is a deficient number, since it is larger than the sum of its proper divisors (851483).

12394717 is a wasteful number, since it uses less digits than its factorization.

12394717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815.

The product of its digits is 10584, while the sum is 34.

The square root of 12394717 is about 3520.6131568237. The cubic root of 12394717 is about 231.4260298855.

The spelling of 12394717 in words is "twelve million, three hundred ninety-four thousand, seven hundred seventeen".