12120211000195 has 8 divisors (see below), whose sum is σ = 14658774879744. Its totient is φ = 9619821013824.

The previous prime is 12120211000189. The next prime is 12120211000217. The reversal of 12120211000195 is 59100011202121.

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

It is a cyclic number.

It is not a de Polignac number, because 12120211000195 - 2⁹ = 12120210999683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9543472594 + ... + 9543473863.

It is an arithmetic number, because the mean of its divisors is an integer number (1832346859968).

Almost surely, 2^{12120211000195} is an apocalyptic number.

12120211000195 is a deficient number, since it is larger than the sum of its proper divisors (2538563879549).

12120211000195 is a wasteful number, since it uses less digits than its factorization.

12120211000195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19086946589.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 12120211000195 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, one hundred ninety-five", and thus it is an aban number.