12788996 has 12 divisors (see below), whose sum is σ = 24415440. Its totient is φ = 5813160.

The previous prime is 12788977. The next prime is 12788999. The reversal of 12788996 is 69988721.

It is not an unprimeable number, because it can be changed into a prime (12788999) 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, 145286 + ... + 145373.

It is an arithmetic number, because the mean of its divisors is an integer number (2034620).

Almost surely, 2^12788996 is an apocalyptic number.

It is an amenable number.

12788996 is a deficient number, since it is larger than the sum of its proper divisors (11626444).

12788996 is a wasteful number, since it uses less digits than its factorization.

12788996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290674 (or 290672 counting only the distinct ones).

The product of its digits is 435456, while the sum is 50.

The square root of 12788996 is about 3576.1705775871. The cubic root of 12788996 is about 233.8543667320.

The spelling of 12788996 in words is "twelve million, seven hundred eighty-eight thousand, nine hundred ninety-six".