12010195 has 4 divisors (see below), whose sum is σ = 14412240. Its totient is φ = 9608152.

The previous prime is 12010189. The next prime is 12010199. The reversal of 12010195 is 59101021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12010195 - 2²³ = 3621587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12010199) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1201015 + ... + 1201024.

It is an arithmetic number, because the mean of its divisors is an integer number (3603060).

Almost surely, 2^12010195 is an apocalyptic number.

12010195 is a deficient number, since it is larger than the sum of its proper divisors (2402045).

12010195 is an equidigital number, since it uses as much as digits as its factorization.

12010195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402044.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 12010195 is about 3465.5728242240. The cubic root of 12010195 is about 229.0076655011.

The spelling of 12010195 in words is "twelve million, ten thousand, one hundred ninety-five".