12681876 has 12 divisors (see below), whose sum is σ = 29591072. Its totient is φ = 4227288.

The previous prime is 12681871. The next prime is 12681931. The reversal of 12681876 is 67818621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12681871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528400 + ... + 528423.

Almost surely, 2^12681876 is an apocalyptic number.

It is an amenable number.

12681876 is an abundant number, since it is smaller than the sum of its proper divisors (16909196).

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

12681876 is a wasteful number, since it uses less digits than its factorization.

12681876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056830 (or 1056828 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 12681876 is about 3561.1621698541. The cubic root of 12681876 is about 233.1996177177.

The spelling of 12681876 in words is "twelve million, six hundred eighty-one thousand, eight hundred seventy-six".