12194108 has 12 divisors (see below), whose sum is σ = 21640752. Its totient is φ = 6011040.

The previous prime is 12194101. The next prime is 12194137. The reversal of 12194108 is 80149121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12194101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21185 + ... + 21752.

It is an arithmetic number, because the mean of its divisors is an integer number (1803396).

Almost surely, 2^12194108 is an apocalyptic number.

It is an amenable number.

12194108 is a deficient number, since it is larger than the sum of its proper divisors (9446644).

12194108 is a wasteful number, since it uses less digits than its factorization.

12194108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43012 (or 43010 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 12194108 is about 3492.0063001089. The cubic root of 12194108 is about 230.1706861546.

The spelling of 12194108 in words is "twelve million, one hundred ninety-four thousand, one hundred eight".