12303668 has 12 divisors (see below), whose sum is σ = 23187780. Its totient is φ = 5678592.

The previous prime is 12303667. The next prime is 12303673. The reversal of 12303668 is 86630321.

It can be written as a sum of positive squares in 2 ways, for example, as 4169764 + 8133904 = 2042^2 + 2852^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12303668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303667) 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, 118253 + ... + 118356.

It is an arithmetic number, because the mean of its divisors is an integer number (1932315).

Almost surely, 2^12303668 is an apocalyptic number.

It is an amenable number.

12303668 is a deficient number, since it is larger than the sum of its proper divisors (10884112).

12303668 is a wasteful number, since it uses less digits than its factorization.

12303668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236626 (or 236624 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 12303668 is about 3507.6584782444. The cubic root of 12303668 is about 230.8579675720.

Adding to 12303668 its reverse (86630321), we get a palindrome (98933989).

The spelling of 12303668 in words is "twelve million, three hundred three thousand, six hundred sixty-eight".