12195115 has 8 divisors (see below), whose sum is σ = 14690160. Its totient is φ = 9718752.

The previous prime is 12195077. The next prime is 12195149. The reversal of 12195115 is 51159121.

It is a happy number.

12195115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12195115 - 2²³ = 3806507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12195115.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3189 + ... + 5878.

It is an arithmetic number, because the mean of its divisors is an integer number (1836270).

Almost surely, 2^12195115 is an apocalyptic number.

12195115 is a deficient number, since it is larger than the sum of its proper divisors (2495045).

12195115 is an equidigital number, since it uses as much as digits as its factorization.

12195115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341.

The product of its digits is 450, while the sum is 25.

The square root of 12195115 is about 3492.1504835846. The cubic root of 12195115 is about 230.1770218784.

The spelling of 12195115 in words is "twelve million, one hundred ninety-five thousand, one hundred fifteen".