2012195 has 16 divisors (see below), whose sum is σ = 2592000. Its totient is φ = 1495008.

The previous prime is 2012189. The next prime is 2012203. The reversal of 2012195 is 5912102.

It is a cyclic number.

It is not a de Polignac number, because 2012195 - 2⁸ = 2011939 is a prime.

2012195 is a modest number, since divided by 12195 gives 20 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5426 + ... + 5784.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

2^2012195 is an apocalyptic number.

2012195 is a deficient number, since it is larger than the sum of its proper divisors (579805).

2012195 is a wasteful number, since it uses less digits than its factorization.

2012195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 2012195 is about 1418.5185934629. The cubic root of 2012195 is about 126.2476652184.

Adding to 2012195 its reverse (5912102), we get a palindrome (7924297).

The spelling of 2012195 in words is "two million, twelve thousand, one hundred ninety-five".