12021206160177 has 24 divisors (see below), whose sum is σ = 18119071159488. Its totient is φ = 7665632488800.

The previous prime is 12021206160169. The next prime is 12021206160203. The reversal of 12021206160177 is 77106160212021.

12021206160177 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 1 + 20 + 616 + 0 + 17 + 7 = 666.

It is not a de Polignac number, because 12021206160177 - 2³ = 12021206160169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021206120177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43483527 + ... + 43759107.

It is an arithmetic number, because the mean of its divisors is an integer number (754961298312).

Almost surely, 2^{12021206160177} is an apocalyptic number.

It is an amenable number.

12021206160177 is a deficient number, since it is larger than the sum of its proper divisors (6097864999311).

12021206160177 is a wasteful number, since it uses less digits than its factorization.

12021206160177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486341 (or 486338 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

Adding to 12021206160177 its reverse (77106160212021), we get a palindrome (89127366372198).

The spelling of 12021206160177 in words is "twelve trillion, twenty-one billion, two hundred six million, one hundred sixty thousand, one hundred seventy-seven".