12256828 has 6 divisors (see below), whose sum is σ = 21449456. Its totient is φ = 6128412.

The previous prime is 12256807. The next prime is 12256831. The reversal of 12256828 is 82865221.

12256828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12256793 and 12256802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1532100 + ... + 1532107.

Almost surely, 2^12256828 is an apocalyptic number.

It is an amenable number.

12256828 is a deficient number, since it is larger than the sum of its proper divisors (9192628).

12256828 is a wasteful number, since it uses less digits than its factorization.

12256828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064211 (or 3064209 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 12256828 is about 3500.9752926863. The cubic root of 12256828 is about 230.5646366600.

The spelling of 12256828 in words is "twelve million, two hundred fifty-six thousand, eight hundred twenty-eight".