12203804 has 6 divisors (see below), whose sum is σ = 21356664. Its totient is φ = 6101900.

The previous prime is 12203803. The next prime is 12203831. The reversal of 12203804 is 40830221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203803) 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 as a sum of consecutive naturals, namely, 1525472 + ... + 1525479.

It is an arithmetic number, because the mean of its divisors is an integer number (3559444).

Almost surely, 2^12203804 is an apocalyptic number.

It is an amenable number.

12203804 is a deficient number, since it is larger than the sum of its proper divisors (9152860).

12203804 is a wasteful number, since it uses less digits than its factorization.

12203804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050955 (or 3050953 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12203804 is about 3493.3943378897. The cubic root of 12203804 is about 230.2316758206.

The spelling of 12203804 in words is "twelve million, two hundred three thousand, eight hundred four".