12803025 has 12 divisors (see below), whose sum is σ = 21167792. Its totient is φ = 6828240.

The previous prime is 12803009. The next prime is 12803033. The reversal of 12803025 is 52030821.

It is not a de Polignac number, because 12803025 - 2⁴ = 12803009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12802992 and 12803010.

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 11 ways as a sum of consecutive naturals, for example, 85279 + ... + 85428.

Almost surely, 2^12803025 is an apocalyptic number.

12803025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12803025 is a deficient number, since it is larger than the sum of its proper divisors (8364767).

12803025 is a wasteful number, since it uses less digits than its factorization.

12803025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170720 (or 170715 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12803025 is about 3578.1314956273. The cubic root of 12803025 is about 233.9398450090.

Adding to 12803025 its reverse (52030821), we get a palindrome (64833846).

The spelling of 12803025 in words is "twelve million, eight hundred three thousand, twenty-five".