12356828 has 12 divisors (see below), whose sum is σ = 23590392. Its totient is φ = 5616720.

The previous prime is 12356809. The next prime is 12356843. The reversal of 12356828 is 82865321.

It is a congruent number.

It is an unprimeable number.

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, 140375 + ... + 140462.

It is an arithmetic number, because the mean of its divisors is an integer number (1965866).

Almost surely, 2^12356828 is an apocalyptic number.

It is an amenable number.

12356828 is a deficient number, since it is larger than the sum of its proper divisors (11233564).

12356828 is a wasteful number, since it uses less digits than its factorization.

12356828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280852 (or 280850 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 12356828 is about 3515.2280153640. The cubic root of 12356828 is about 231.1899763377.

The spelling of 12356828 in words is "twelve million, three hundred fifty-six thousand, eight hundred twenty-eight".