12713268 has 12 divisors (see below), whose sum is σ = 29664320. Its totient is φ = 4237752.

The previous prime is 12713249. The next prime is 12713279. The reversal of 12713268 is 86231721.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 529708 + ... + 529731.

Almost surely, 2^12713268 is an apocalyptic number.

It is an amenable number.

12713268 is an abundant number, since it is smaller than the sum of its proper divisors (16951052).

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

12713268 is a wasteful number, since it uses less digits than its factorization.

12713268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059446 (or 1059444 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 12713268 is about 3565.5669955843. The cubic root of 12713268 is about 233.3918755602.

Adding to 12713268 its reverse (86231721), we get a palindrome (98944989).

The spelling of 12713268 in words is "twelve million, seven hundred thirteen thousand, two hundred sixty-eight".