12020112195 has 64 divisors (see below), whose sum is σ = 23745899520. Its totient is φ = 5056040448.

The previous prime is 12020112187. The next prime is 12020112197. The reversal of 12020112195 is 59121102021.

12020112195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12020112195 - 2³ = 12020112187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020112197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 418816 + ... + 446594.

It is an arithmetic number, because the mean of its divisors is an integer number (371029680).

Almost surely, 2^12020112195 is an apocalyptic number.

12020112195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12020112195 is a deficient number, since it is larger than the sum of its proper divisors (11725787325).

12020112195 is a wasteful number, since it uses less digits than its factorization.

12020112195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28124.

The product of its (nonzero) digits is 360, while the sum is 24.

The spelling of 12020112195 in words is "twelve billion, twenty million, one hundred twelve thousand, one hundred ninety-five".