12710881 has 8 divisors (see below), whose sum is σ = 13313664. Its totient is φ = 12112320.

The previous prime is 12710879. The next prime is 12710897. The reversal of 12710881 is 18801721.

12710881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is the 1456-th star number.

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 12710881 - 2¹ = 12710879 is a prime.

It is a super-2 number, since 2×12710881² = 323132991592322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12710081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6265 + ... + 8041.

It is an arithmetic number, because the mean of its divisors is an integer number (1664208).

Almost surely, 2^12710881 is an apocalyptic number.

It is an amenable number.

12710881 is a deficient number, since it is larger than the sum of its proper divisors (602783).

12710881 is a wasteful number, since it uses less digits than its factorization.

12710881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 12710881 is about 3565.2322504993. The cubic root of 12710881 is about 233.3772676908.

The spelling of 12710881 in words is "twelve million, seven hundred ten thousand, eight hundred eighty-one".