4012868 has 12 divisors (see below), whose sum is σ = 7070700. Its totient is φ = 1992672.

The previous prime is 4012861. The next prime is 4012871. The reversal of 4012868 is 8682104.

4012868 is nontrivially palindromic in base 11.

4012868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2553604 + 1459264 = 1598^2 + 1208^2 .

It is a super-2 number, since 2×4012868² = 32206219170848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4012868.

It is not an unprimeable number, because it can be changed into a prime (4012861) 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, 2771 + ... + 3962.

It is an arithmetic number, because the mean of its divisors is an integer number (589225).

Almost surely, 2^4012868 is an apocalyptic number.

It is an amenable number.

4012868 is a deficient number, since it is larger than the sum of its proper divisors (3057832).

4012868 is a wasteful number, since it uses less digits than its factorization.

4012868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886 (or 6884 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 4012868 is about 2003.2144168810. The cubic root of 4012868 is about 158.9101452934.

The spelling of 4012868 in words is "four million, twelve thousand, eight hundred sixty-eight".