12235668 has 12 divisors (see below), whose sum is σ = 28549920. Its totient is φ = 4078552.

The previous prime is 12235667. The next prime is 12235687. The reversal of 12235668 is 86653221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235661) 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 3 ways as a sum of consecutive naturals, for example, 509808 + ... + 509831.

It is an arithmetic number, because the mean of its divisors is an integer number (2379160).

Almost surely, 2^12235668 is an apocalyptic number.

It is an amenable number.

12235668 is an abundant number, since it is smaller than the sum of its proper divisors (16314252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12235668 is a wasteful number, since it uses less digits than its factorization.

12235668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019646 (or 1019644 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 12235668 is about 3497.9519722260. The cubic root of 12235668 is about 230.4318791489.

Adding to 12235668 its reverse (86653221), we get a palindrome (98888889).

The spelling of 12235668 in words is "twelve million, two hundred thirty-five thousand, six hundred sixty-eight".