12828823 has 8 divisors (see below), whose sum is σ = 15134720. Its totient is φ = 10641240.

The previous prime is 12828821. The next prime is 12828833. The reversal of 12828823 is 32882821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12828823 - 2¹ = 12828821 is a prime.

It is a super-3 number, since 3×12828823³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29343 + ... + 29776.

It is an arithmetic number, because the mean of its divisors is an integer number (1891840).

Almost surely, 2^12828823 is an apocalyptic number.

12828823 is a deficient number, since it is larger than the sum of its proper divisors (2305897).

12828823 is an equidigital number, since it uses as much as digits as its factorization.

12828823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59157.

The product of its digits is 12288, while the sum is 34.

The square root of 12828823 is about 3581.7346356200. The cubic root of 12828823 is about 234.0968686041.

The spelling of 12828823 in words is "twelve million, eight hundred twenty-eight thousand, eight hundred twenty-three".