12194946 has 24 divisors (see below), whose sum is σ = 26872560. Its totient is φ = 3995736.

The previous prime is 12194939. The next prime is 12194947. The reversal of 12194946 is 64949121.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12194946.

It is not an unprimeable number, because it can be changed into a prime (12194947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4680 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (1119690).

Almost surely, 2^12194946 is an apocalyptic number.

12194946 is an abundant number, since it is smaller than the sum of its proper divisors (14677614).

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

12194946 is a wasteful number, since it uses less digits than its factorization.

12194946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11550 (or 11547 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 12194946 is about 3492.1262863763. The cubic root of 12194946 is about 230.1759586085.

The spelling of 12194946 in words is "twelve million, one hundred ninety-four thousand, nine hundred forty-six".