12194097 has 8 divisors (see below), whose sum is σ = 16655520. Its totient is φ = 7931040.

The previous prime is 12194093. The next prime is 12194099. The reversal of 12194097 is 79049121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12194097 - 2² = 12194093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12194093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49447 + ... + 49692.

It is an arithmetic number, because the mean of its divisors is an integer number (2081940).

Almost surely, 2^12194097 is an apocalyptic number.

It is an amenable number.

12194097 is a deficient number, since it is larger than the sum of its proper divisors (4461423).

12194097 is an equidigital number, since it uses as much as digits as its factorization.

12194097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99183.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 12194097 is about 3492.0047250827. The cubic root of 12194097 is about 230.1706169441.

Subtracting from 12194097 its sum of digits (33), we obtain a square (12194064 = 3492²).

The spelling of 12194097 in words is "twelve million, one hundred ninety-four thousand, ninety-seven".