12804116 has 48 divisors (see below), whose sum is σ = 25589760. Its totient is φ = 5597280.

The previous prime is 12804107. The next prime is 12804137. The reversal of 12804116 is 61140821.

It is a junction number, because it is equal to n+sod(n) for n = 12804091 and 12804100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272405 + ... + 272451.

It is an arithmetic number, because the mean of its divisors is an integer number (533120).

Almost surely, 2^12804116 is an apocalyptic number.

It is an amenable number.

12804116 is a deficient number, since it is larger than the sum of its proper divisors (12785644).

12804116 is a wasteful number, since it uses less digits than its factorization.

12804116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 12804116 is about 3578.2839462513. The cubic root of 12804116 is about 233.9464898221.

Adding to 12804116 its reverse (61140821), we get a palindrome (73944937).

The spelling of 12804116 in words is "twelve million, eight hundred four thousand, one hundred sixteen".