12803430 has 32 divisors (see below), whose sum is σ = 31166208. Its totient is φ = 3365600.

The previous prime is 12803423. The next prime is 12803447. The reversal of 12803430 is 3430821.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12803397 and 12803406.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 876 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (973944).

Almost surely, 2^12803430 is an apocalyptic number.

12803430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12803430 is an abundant number, since it is smaller than the sum of its proper divisors (18362778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12803430 is a wasteful number, since it uses less digits than its factorization.

12803430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12803430 is about 3578.1880889635. The cubic root of 12803430 is about 233.9423117344.

The spelling of 12803430 in words is "twelve million, eight hundred three thousand, four hundred thirty".