12771168 has 24 divisors (see below), whose sum is σ = 33524568. Its totient is φ = 4257024.

The previous prime is 12771151. The next prime is 12771191. The reversal of 12771168 is 86117721.

12771168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66421 + ... + 66612.

It is an arithmetic number, because the mean of its divisors is an integer number (1396857).

Almost surely, 2^12771168 is an apocalyptic number.

It is an amenable number.

12771168 is an abundant number, since it is smaller than the sum of its proper divisors (20753400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12771168 is a wasteful number, since it uses less digits than its factorization.

12771168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133046 (or 133038 counting only the distinct ones).

The product of its digits is 4704, while the sum is 33.

The square root of 12771168 is about 3573.6770978923. The cubic root of 12771168 is about 233.7456510196.

Adding to 12771168 its reverse (86117721), we get a palindrome (98888889).

The spelling of 12771168 in words is "twelve million, seven hundred seventy-one thousand, one hundred sixty-eight".