12194804 has 12 divisors (see below), whose sum is σ = 21659904. Its totient is φ = 6006264.

The previous prime is 12194803. The next prime is 12194813. The reversal of 12194804 is 40849121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12194803) 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, 22484 + ... + 23019.

It is an arithmetic number, because the mean of its divisors is an integer number (1804992).

Almost surely, 2^12194804 is an apocalyptic number.

It is an amenable number.

12194804 is a deficient number, since it is larger than the sum of its proper divisors (9465100).

12194804 is a wasteful number, since it uses less digits than its factorization.

12194804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45574 (or 45572 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12194804 is about 3492.1059548645. The cubic root of 12194804 is about 230.1750652025.

The spelling of 12194804 in words is "twelve million, one hundred ninety-four thousand, eight hundred four".