12756792 has 32 divisors (see below), whose sum is σ = 31988880. Its totient is φ = 4239360.

The previous prime is 12756763. The next prime is 12756797. The reversal of 12756792 is 29765721.

It is a self number, because there is not a number n which added to its sum of digits gives 12756792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12756797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10488 + ... + 11640.

Almost surely, 2^12756792 is an apocalyptic number.

12756792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12756792 is an abundant number, since it is smaller than the sum of its proper divisors (19232088).

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

12756792 is a wasteful number, since it uses less digits than its factorization.

12756792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623 (or 1619 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 12756792 is about 3571.6651578780. The cubic root of 12756792 is about 233.6579120038.

The spelling of 12756792 in words is "twelve million, seven hundred fifty-six thousand, seven hundred ninety-two".