12868828 has 24 divisors (see below), whose sum is σ = 25879392. Its totient is φ = 5484864.

The previous prime is 12868811. The next prime is 12868829. The reversal of 12868828 is 82886821.

It is a happy number.

12868828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12868829) 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, 4350 + ... + 6682.

It is an arithmetic number, because the mean of its divisors is an integer number (1078308).

Almost surely, 2^12868828 is an apocalyptic number.

It is an amenable number.

12868828 is an abundant number, since it is smaller than the sum of its proper divisors (13010564).

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

12868828 is a wasteful number, since it uses less digits than its factorization.

12868828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2539 counting only the distinct ones).

The product of its digits is 98304, while the sum is 43.

The square root of 12868828 is about 3587.3148732722. The cubic root of 12868828 is about 234.3399495556.

The spelling of 12868828 in words is "twelve million, eight hundred sixty-eight thousand, eight hundred twenty-eight".