12788876 has 6 divisors (see below), whose sum is σ = 22380540. Its totient is φ = 6394436.

The previous prime is 12788873. The next prime is 12788891. The reversal of 12788876 is 67888721.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12788876.

It is not an unprimeable number, because it can be changed into a prime (12788873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1598606 + ... + 1598613.

It is an arithmetic number, because the mean of its divisors is an integer number (3730090).

Almost surely, 2^12788876 is an apocalyptic number.

It is an amenable number.

12788876 is a deficient number, since it is larger than the sum of its proper divisors (9591664).

12788876 is a wasteful number, since it uses less digits than its factorization.

12788876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197223 (or 3197221 counting only the distinct ones).

The product of its digits is 301056, while the sum is 47.

The square root of 12788876 is about 3576.1537998246. The cubic root of 12788876 is about 233.8536353060.

The spelling of 12788876 in words is "twelve million, seven hundred eighty-eight thousand, eight hundred seventy-six".