12053317 has 8 divisors (see below), whose sum is σ = 12247256. Its totient is φ = 11860992.

The previous prime is 12053309. The next prime is 12053339. The reversal of 12053317 is 71335021.

It can be written as a sum of positive squares in 4 ways, for example, as 123201 + 11930116 = 351^2 + 3454^2 .

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 12053317 - 2³ = 12053309 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 (12053387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30163 + ... + 30559.

It is an arithmetic number, because the mean of its divisors is an integer number (1530907).

Almost surely, 2^12053317 is an apocalyptic number.

It is an amenable number.

12053317 is a deficient number, since it is larger than the sum of its proper divisors (193939).

12053317 is an equidigital number, since it uses as much as digits as its factorization.

12053317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 12053317 is about 3471.7887320515. The cubic root of 12053317 is about 229.2814182916.

Adding to 12053317 its reverse (71335021), we get a palindrome (83388338).

The spelling of 12053317 in words is "twelve million, fifty-three thousand, three hundred seventeen".