12804084 has 18 divisors (see below), whose sum is σ = 32365970. Its totient is φ = 4268016.

The previous prime is 12804061. The next prime is 12804107. The reversal of 12804084 is 48040821.

It is an interprime number because it is at equal distance from previous prime (12804061) and next prime (12804107).

It can be written as a sum of positive squares in only one way, i.e., 12531600 + 272484 = 3540^2 + 522^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177799 + ... + 177870.

Almost surely, 2^12804084 is an apocalyptic number.

It is an amenable number.

12804084 is an abundant number, since it is smaller than the sum of its proper divisors (19561886).

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

12804084 is a wasteful number, since it uses less digits than its factorization.

12804084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355679 (or 355674 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 12804084 is about 3578.2794748314. The cubic root of 12804084 is about 233.9462949292.

The spelling of 12804084 in words is "twelve million, eight hundred four thousand, eighty-four".