12061171773 has 12 divisors (see below), whose sum is σ = 19910505888. Its totient is φ = 6892098120.

The previous prime is 12061171757. The next prime is 12061171807. The reversal of 12061171773 is 37717116021.

12061171773 is a `hidden beast` number, since 1 + 20 + 611 + 7 + 17 + 7 + 3 = 666.

It is not a de Polignac number, because 12061171773 - 2⁴ = 12061171757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061171723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95723523 + ... + 95723648.

It is an arithmetic number, because the mean of its divisors is an integer number (1659208824).

Almost surely, 2^12061171773 is an apocalyptic number.

It is an amenable number.

12061171773 is a deficient number, since it is larger than the sum of its proper divisors (7849334115).

12061171773 is a wasteful number, since it uses less digits than its factorization.

12061171773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191447184 (or 191447181 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

Adding to 12061171773 its reverse (37717116021), we get a palindrome (49778287794).

The spelling of 12061171773 in words is "twelve billion, sixty-one million, one hundred seventy-one thousand, seven hundred seventy-three".