12830825 has 24 divisors (see below), whose sum is σ = 18338112. Its totient is φ = 8723520.

The previous prime is 12830821. The next prime is 12830879. The reversal of 12830825 is 52803821.

It is not a de Polignac number, because 12830825 - 2² = 12830821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12830821) 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 23 ways as a sum of consecutive naturals, for example, 27242 + ... + 27708.

It is an arithmetic number, because the mean of its divisors is an integer number (764088).

Almost surely, 2^12830825 is an apocalyptic number.

It is an amenable number.

12830825 is a deficient number, since it is larger than the sum of its proper divisors (5507287).

12830825 is a wasteful number, since it uses less digits than its factorization.

12830825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 12830825 is about 3582.0140982414. The cubic root of 12830825 is about 234.1090452876.

The spelling of 12830825 in words is "twelve million, eight hundred thirty thousand, eight hundred twenty-five".