12766712 has 16 divisors (see below), whose sum is σ = 27357360. Its totient is φ = 5471424.

The previous prime is 12766709. The next prime is 12766717. The reversal of 12766712 is 21766721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12766717) 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 3 ways as a sum of consecutive naturals, for example, 113933 + ... + 114044.

It is an arithmetic number, because the mean of its divisors is an integer number (1709835).

Almost surely, 2^12766712 is an apocalyptic number.

It is an amenable number.

12766712 is an abundant number, since it is smaller than the sum of its proper divisors (14590648).

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

12766712 is a wasteful number, since it uses less digits than its factorization.

12766712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227990 (or 227986 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 12766712 is about 3573.0535960156. The cubic root of 12766712 is about 233.7184623870.

Subtracting 12766712 from its reverse (21766721), we obtain a palindrome (9000009).

The spelling of 12766712 in words is "twelve million, seven hundred sixty-six thousand, seven hundred twelve".