12230717 has 4 divisors (see below), whose sum is σ = 12239136. Its totient is φ = 12222300.

The previous prime is 12230711. The next prime is 12230719. The reversal of 12230717 is 71703221.

12230717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12230717 - 2⁶ = 12230653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230692 and 12230701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (3059784).

Almost surely, 2^12230717 is an apocalyptic number.

It is an amenable number.

12230717 is a deficient number, since it is larger than the sum of its proper divisors (8419).

12230717 is an equidigital number, since it uses as much as digits as its factorization.

12230717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 12230717 is about 3497.2442007958. The cubic root of 12230717 is about 230.4007945595.

Adding to 12230717 its reverse (71703221), we get a palindrome (83933938).

The spelling of 12230717 in words is "twelve million, two hundred thirty thousand, seven hundred seventeen".