12756794 has 4 divisors (see below), whose sum is σ = 19135194. Its totient is φ = 6378396.

The previous prime is 12756763. The next prime is 12756797. The reversal of 12756794 is 49765721.

12756794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11730625 + 1026169 = 3425^2 + 1013^2 .

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189197 + ... + 3189200.

Almost surely, 2^12756794 is an apocalyptic number.

12756794 is a deficient number, since it is larger than the sum of its proper divisors (6378400).

12756794 is an equidigital number, since it uses as much as digits as its factorization.

12756794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378399.

The product of its digits is 105840, while the sum is 41.

The square root of 12756794 is about 3571.6654378595. The cubic root of 12756794 is about 233.6579242147.

The spelling of 12756794 in words is "twelve million, seven hundred fifty-six thousand, seven hundred ninety-four".