12055050171 has 12 divisors (see below), whose sum is σ = 17510131080. Its totient is φ = 7991801280.

The previous prime is 12055050157. The next prime is 12055050187. The reversal of 12055050171 is 17105055021.

It is not a de Polignac number, because 12055050171 - 2¹⁰ = 12055049147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12055050101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3739870 + ... + 3743091.

It is an arithmetic number, because the mean of its divisors is an integer number (1459177590).

Almost surely, 2^12055050171 is an apocalyptic number.

12055050171 is a deficient number, since it is larger than the sum of its proper divisors (5455080909).

12055050171 is a wasteful number, since it uses less digits than its factorization.

12055050171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483146 (or 7483143 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The spelling of 12055050171 in words is "twelve billion, fifty-five million, fifty thousand, one hundred seventy-one".