12775896 has 48 divisors (see below), whose sum is σ = 39546000. Its totient is φ = 3650112.

The previous prime is 12775871. The next prime is 12775913. The reversal of 12775896 is 69857721.

12775896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12171 + ... + 13178.

It is an arithmetic number, because the mean of its divisors is an integer number (823875).

Almost surely, 2^12775896 is an apocalyptic number.

It is an amenable number.

12775896 is an abundant number, since it is smaller than the sum of its proper divisors (26770104).

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

12775896 is a wasteful number, since it uses less digits than its factorization.

12775896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25368 (or 25361 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 12775896 is about 3574.3385402057. The cubic root of 12775896 is about 233.7744923672.

The spelling of 12775896 in words is "twelve million, seven hundred seventy-five thousand, eight hundred ninety-six".