12306804 has 24 divisors (see below), whose sum is σ = 28912800. Its totient is φ = 4074144.

The previous prime is 12306803. The next prime is 12306839. The reversal of 12306804 is 40860321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12306803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654 + ... + 5229.

It is an arithmetic number, because the mean of its divisors is an integer number (1204700).

Almost surely, 2^12306804 is an apocalyptic number.

It is an amenable number.

12306804 is an abundant number, since it is smaller than the sum of its proper divisors (16605996).

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

12306804 is a wasteful number, since it uses less digits than its factorization.

12306804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039 (or 7037 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12306804 is about 3508.1054716185. The cubic root of 12306804 is about 230.8775798558.

The spelling of 12306804 in words is "twelve million, three hundred six thousand, eight hundred four".