12170754271 has 8 divisors (see below), whose sum is σ = 13411779920. Its totient is φ = 10973273472.

The previous prime is 12170754263. The next prime is 12170754331. The reversal of 12170754271 is 17245707121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12170754271 - 2³ = 12170754263 is a prime.

It is a super-3 number, since 3×12170754271³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12170754271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12170754241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10885626 + ... + 10886743.

It is an arithmetic number, because the mean of its divisors is an integer number (1676472490).

Almost surely, 2^12170754271 is an apocalyptic number.

12170754271 is a deficient number, since it is larger than the sum of its proper divisors (1241025649).

12170754271 is a wasteful number, since it uses less digits than its factorization.

12170754271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21772425.

The product of its (nonzero) digits is 27440, while the sum is 37.

The spelling of 12170754271 in words is "twelve billion, one hundred seventy million, seven hundred fifty-four thousand, two hundred seventy-one".