12828078 has 32 divisors (see below), whose sum is σ = 30009600. Its totient is φ = 4050648.

The previous prime is 12828077. The next prime is 12828083. The reversal of 12828078 is 87082821.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5226 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (937800).

Almost surely, 2^12828078 is an apocalyptic number.

12828078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12828078 is an abundant number, since it is smaller than the sum of its proper divisors (17181522).

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

12828078 is a wasteful number, since it uses less digits than its factorization.

12828078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533 (or 12527 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 12828078 is about 3581.6306342224. The cubic root of 12828078 is about 234.0923369973.

The spelling of 12828078 in words is "twelve million, eight hundred twenty-eight thousand, seventy-eight".