12818828 has 12 divisors (see below), whose sum is σ = 24472392. Its totient is φ = 5826720.

The previous prime is 12818807. The next prime is 12818849. The reversal of 12818828 is 82881821.

It is an interprime number because it is at equal distance from previous prime (12818807) and next prime (12818849).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 12818791 and 12818800.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 145625 + ... + 145712.

It is an arithmetic number, because the mean of its divisors is an integer number (2039366).

Almost surely, 2^12818828 is an apocalyptic number.

It is an amenable number.

12818828 is a deficient number, since it is larger than the sum of its proper divisors (11653564).

12818828 is a wasteful number, since it uses less digits than its factorization.

12818828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291352 (or 291350 counting only the distinct ones).

The product of its digits is 16384, while the sum is 38.

The square root of 12818828 is about 3580.3390900863. The cubic root of 12818828 is about 234.0360574625.

The spelling of 12818828 in words is "twelve million, eight hundred eighteen thousand, eight hundred twenty-eight".