12194361 has 16 divisors (see below), whose sum is σ = 18297600. Its totient is φ = 8025264.

The previous prime is 12194353. The next prime is 12194383. The reversal of 12194361 is 16349121.

It is not a de Polignac number, because 12194361 - 2³ = 12194353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12194311) 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 15 ways as a sum of consecutive naturals, for example, 726 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (1143600).

Almost surely, 2^12194361 is an apocalyptic number.

It is an amenable number.

12194361 is a deficient number, since it is larger than the sum of its proper divisors (6103239).

12194361 is an equidigital number, since it uses as much as digits as its factorization.

12194361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805 (or 5799 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 12194361 is about 3492.0425255143. The cubic root of 12194361 is about 230.1722779829.

It can be divided in two parts, 12 and 194361, that multiplied together give a palindrome (2332332).

The spelling of 12194361 in words is "twelve million, one hundred ninety-four thousand, three hundred sixty-one".