12080195 has 4 divisors (see below), whose sum is σ = 14496240. Its totient is φ = 9664152.

The previous prime is 12080171. The next prime is 12080197. The reversal of 12080195 is 59108021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59108021 = 7 ⋅8444003.

It is a cyclic number.

It is not a de Polignac number, because 12080195 - 2⁸ = 12079939 is a prime.

It is a super-2 number, since 2×12080195² = 291862222476050, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12080197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208015 + ... + 1208024.

It is an arithmetic number, because the mean of its divisors is an integer number (3624060).

Almost surely, 2^12080195 is an apocalyptic number.

12080195 is a deficient number, since it is larger than the sum of its proper divisors (2416045).

12080195 is an equidigital number, since it uses as much as digits as its factorization.

12080195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416044.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 12080195 is about 3475.6574917561. The cubic root of 12080195 is about 229.4517186024.

The spelling of 12080195 in words is "twelve million, eighty thousand, one hundred ninety-five".