12195394 has 8 divisors (see below), whose sum is σ = 18308880. Its totient is φ = 6092436.

The previous prime is 12195389. The next prime is 12195401. The reversal of 12195394 is 49359121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677 + ... + 5215.

It is an arithmetic number, because the mean of its divisors is an integer number (2288610).

Almost surely, 2^12195394 is an apocalyptic number.

12195394 is a deficient number, since it is larger than the sum of its proper divisors (6113486).

12195394 is a wasteful number, since it uses less digits than its factorization.

12195394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264.

The product of its digits is 9720, while the sum is 34.

The square root of 12195394 is about 3492.1904300883. The cubic root of 12195394 is about 230.1787771960.

The spelling of 12195394 in words is "twelve million, one hundred ninety-five thousand, three hundred ninety-four".