12804982 has 8 divisors (see below), whose sum is σ = 19397952. Its totient is φ = 6339000.

The previous prime is 12804977. The next prime is 12804983. The reversal of 12804982 is 28940821.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12804983) by changing a digit.

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, 31494 + ... + 31897.

It is an arithmetic number, because the mean of its divisors is an integer number (2424744).

Almost surely, 2^12804982 is an apocalyptic number.

12804982 is a deficient number, since it is larger than the sum of its proper divisors (6592970).

12804982 is a wasteful number, since it uses less digits than its factorization.

12804982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63494.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 12804982 is about 3578.4049519304. The cubic root of 12804982 is about 233.9517639879.

The spelling of 12804982 in words is "twelve million, eight hundred four thousand, nine hundred eighty-two".