12764712 has 16 divisors (see below), whose sum is σ = 31911840. Its totient is φ = 4254896.

The previous prime is 12764711. The next prime is 12764723. The reversal of 12764712 is 21746721.

It is a self number, because there is not a number n which added to its sum of digits gives 12764712.

It is not an unprimeable number, because it can be changed into a prime (12764711) 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, 265908 + ... + 265955.

It is an arithmetic number, because the mean of its divisors is an integer number (1994490).

Almost surely, 2^12764712 is an apocalyptic number.

12764712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12764712 is an abundant number, since it is smaller than the sum of its proper divisors (19147128).

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

12764712 is a wasteful number, since it uses less digits than its factorization.

12764712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531872 (or 531868 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 12764712 is about 3572.7737123977. The cubic root of 12764712 is about 233.7062571735.

Subtracting 12764712 from its reverse (21746721), we obtain a square (8982009 = 2997²).

The spelling of 12764712 in words is "twelve million, seven hundred sixty-four thousand, seven hundred twelve".