12968771 has 8 divisors (see below), whose sum is σ = 13465920. Its totient is φ = 12475008.

The previous prime is 12968749. The next prime is 12968777. The reversal of 12968771 is 17786921.

12968771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12968771 - 2¹⁸ = 12706627 is a prime.

It is a super-3 number, since 3×12968771³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12968777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9110 + ... + 10436.

It is an arithmetic number, because the mean of its divisors is an integer number (1683240).

Almost surely, 2^12968771 is an apocalyptic number.

12968771 is a deficient number, since it is larger than the sum of its proper divisors (497149).

12968771 is a wasteful number, since it uses less digits than its factorization.

12968771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its digits is 42336, while the sum is 41.

The square root of 12968771 is about 3601.2179884034. The cubic root of 12968771 is about 234.9450361874.

The spelling of 12968771 in words is "twelve million, nine hundred sixty-eight thousand, seven hundred seventy-one".