12233717 has 4 divisors (see below), whose sum is σ = 12564396. Its totient is φ = 11903040.

The previous prime is 12233713. The next prime is 12233729. The reversal of 12233717 is 71733221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11874916 + 358801 = 3446^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 12233717 - 2² = 12233713 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 (12233713) 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, 165284 + ... + 165357.

It is an arithmetic number, because the mean of its divisors is an integer number (3141099).

Almost surely, 2^12233717 is an apocalyptic number.

It is an amenable number.

12233717 is a deficient number, since it is larger than the sum of its proper divisors (330679).

12233717 is an equidigital number, since it uses as much as digits as its factorization.

12233717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330678.

The product of its digits is 1764, while the sum is 26.

The square root of 12233717 is about 3497.6730836372. The cubic root of 12233717 is about 230.4196309007.

Adding to 12233717 its reverse (71733221), we get a palindrome (83966938).

The spelling of 12233717 in words is "twelve million, two hundred thirty-three thousand, seven hundred seventeen".