12956727 has 24 divisors (see below), whose sum is σ = 21158400. Its totient is φ = 7012656.

The previous prime is 12956701. The next prime is 12956731. The reversal of 12956727 is 72765921.

12956727 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12956727 - 2⁶ = 12956663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12956747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (881600).

Almost surely, 2^12956727 is an apocalyptic number.

12956727 is a deficient number, since it is larger than the sum of its proper divisors (8201673).

12956727 is a wasteful number, since it uses less digits than its factorization.

12956727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675 (or 4668 counting only the distinct ones).

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

The square root of 12956727 is about 3599.5453879622. The cubic root of 12956727 is about 234.8722830988.

The spelling of 12956727 in words is "twelve million, nine hundred fifty-six thousand, seven hundred twenty-seven".