2012147195 has 8 divisors (see below), whose sum is σ = 2415601680. Its totient is φ = 1609034400.

The previous prime is 2012147161. The next prime is 2012147197. The reversal of 2012147195 is 5917412102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2012147195 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012147197) 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, 72281 + ... + 96170.

It is an arithmetic number, because the mean of its divisors is an integer number (301950210).

Almost surely, 2^2012147195 is an apocalyptic number.

2012147195 is a deficient number, since it is larger than the sum of its proper divisors (403454485).

2012147195 is a wasteful number, since it uses less digits than its factorization.

2012147195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170845.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 2012147195 is about 44856.9637291692. The cubic root of 2012147195 is about 1262.4666542838.

Adding to 2012147195 its reverse (5917412102), we get a palindrome (7929559297).

The spelling of 2012147195 in words is "two billion, twelve million, one hundred forty-seven thousand, one hundred ninety-five".