12035868 has 24 divisors (see below), whose sum is σ = 30244368. Its totient is φ = 3703296.

The previous prime is 12035851. The next prime is 12035869. The reversal of 12035868 is 86853021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12035869) 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, 38421 + ... + 38732.

It is an arithmetic number, because the mean of its divisors is an integer number (1260182).

Almost surely, 2^12035868 is an apocalyptic number.

It is an amenable number.

12035868 is an abundant number, since it is smaller than the sum of its proper divisors (18208500).

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

12035868 is a wasteful number, since it uses less digits than its factorization.

12035868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77173 (or 77171 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 12035868 is about 3469.2748521845. The cubic root of 12035868 is about 229.1707250117.

Adding to 12035868 its reverse (86853021), we get a palindrome (98888889).

The spelling of 12035868 in words is "twelve million, thirty-five thousand, eight hundred sixty-eight".