12195995 has 8 divisors (see below), whose sum is σ = 16725984. Its totient is φ = 8362944.

The previous prime is 12195991. The next prime is 12196001. The reversal of 12195995 is 59959121.

12195995 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 12195995 - 2² = 12195991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12195991) 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, 174194 + ... + 174263.

It is an arithmetic number, because the mean of its divisors is an integer number (2090748).

Almost surely, 2^12195995 is an apocalyptic number.

12195995 is a deficient number, since it is larger than the sum of its proper divisors (4529989).

12195995 is an equidigital number, since it uses as much as digits as its factorization.

12195995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348469.

The product of its digits is 36450, while the sum is 41.

The square root of 12195995 is about 3492.2764781729. The cubic root of 12195995 is about 230.1825582730.

The spelling of 12195995 in words is "twelve million, one hundred ninety-five thousand, nine hundred ninety-five".