12061076091 has 16 divisors (see below), whose sum is σ = 16114441728. Its totient is φ = 8024234400.

The previous prime is 12061076077. The next prime is 12061076117. The reversal of 12061076091 is 19067016021.

It is not a de Polignac number, because 12061076091 - 2¹³ = 12061067899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12061076051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5429361 + ... + 5431581.

It is an arithmetic number, because the mean of its divisors is an integer number (1007152608).

Almost surely, 2^12061076091 is an apocalyptic number.

12061076091 is a deficient number, since it is larger than the sum of its proper divisors (4053365637).

12061076091 is a wasteful number, since it uses less digits than its factorization.

12061076091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 12061076091 in words is "twelve billion, sixty-one million, seventy-six thousand, ninety-one".