12130195 has 32 divisors (see below), whose sum is σ = 18547200. Its totient is φ = 7549920.

The previous prime is 12130169. The next prime is 12130259. The reversal of 12130195 is 59103121.

It is not a de Polignac number, because 12130195 - 2¹⁵ = 12097427 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18544 + ... + 19186.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

Almost surely, 2^12130195 is an apocalyptic number.

12130195 is a deficient number, since it is larger than the sum of its proper divisors (6417005).

12130195 is an equidigital number, since it uses as much as digits as its factorization.

12130195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 12130195 is about 3482.8429479378. The cubic root of 12130195 is about 229.7678501952.

The spelling of 12130195 in words is "twelve million, one hundred thirty thousand, one hundred ninety-five".