12786932 has 12 divisors (see below), whose sum is σ = 22411620. Its totient is φ = 6383616.

The previous prime is 12786913. The next prime is 12786937. The reversal of 12786932 is 23968721.

12786932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5410276 + 7376656 = 2326^2 + 2716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12786937) 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, 998 + ... + 5154.

It is an arithmetic number, because the mean of its divisors is an integer number (1867635).

Almost surely, 2^12786932 is an apocalyptic number.

It is an amenable number.

12786932 is a deficient number, since it is larger than the sum of its proper divisors (9624688).

12786932 is a wasteful number, since it uses less digits than its factorization.

12786932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930 (or 4928 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 12786932 is about 3575.8819891042. The cubic root of 12786932 is about 233.8417855677.

The spelling of 12786932 in words is "twelve million, seven hundred eighty-six thousand, nine hundred thirty-two".