12063961191 has 32 divisors (see below), whose sum is σ = 16572568320. Its totient is φ = 7801807104.

The previous prime is 12063961183. The next prime is 12063961193. The reversal of 12063961191 is 19116936021.

12063961191 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 12063961191 - 2³ = 12063961183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12063961193) 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 31 ways as a sum of consecutive naturals, for example, 20551600 + ... + 20552186.

It is an arithmetic number, because the mean of its divisors is an integer number (517892760).

Almost surely, 2^12063961191 is an apocalyptic number.

12063961191 is a deficient number, since it is larger than the sum of its proper divisors (4508607129).

12063961191 is a wasteful number, since it uses less digits than its factorization.

12063961191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 12063961191 in words is "twelve billion, sixty-three million, nine hundred sixty-one thousand, one hundred ninety-one".