12194008 has 16 divisors (see below), whose sum is σ = 22936680. Its totient is φ = 6077568.

The previous prime is 12194003. The next prime is 12194027. The reversal of 12194008 is 80049121.

It is a happy number.

It is a super-2 number, since 2×12194008² = 297387662208128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12194003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435 + ... + 4957.

Almost surely, 2^12194008 is an apocalyptic number.

It is an amenable number.

12194008 is a deficient number, since it is larger than the sum of its proper divisors (10742672).

12194008 is a wasteful number, since it uses less digits than its factorization.

12194008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866 (or 4862 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12194008 is about 3491.9919816632. The cubic root of 12194008 is about 230.1700569673.

The spelling of 12194008 in words is "twelve million, one hundred ninety-four thousand, eight".