12803026 has 8 divisors (see below), whose sum is σ = 19238400. Its totient is φ = 6390228.

The previous prime is 12803009. The next prime is 12803033. The reversal of 12803026 is 62030821.

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

It is a junction number, because it is equal to n+sod(n) for n = 12802988 and 12803006.

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 3 ways as a sum of consecutive naturals, for example, 4146 + ... + 6541.

It is an arithmetic number, because the mean of its divisors is an integer number (2404800).

Almost surely, 2^12803026 is an apocalyptic number.

12803026 is a deficient number, since it is larger than the sum of its proper divisors (6435374).

12803026 is a wasteful number, since it uses less digits than its factorization.

12803026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11288.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12803026 is about 3578.1316353650. The cubic root of 12803026 is about 233.9398510998.

Adding to 12803026 its reverse (62030821), we get a palindrome (74833847).

The spelling of 12803026 in words is "twelve million, eight hundred three thousand, twenty-six".