12714309 has 24 divisors (see below), whose sum is σ = 19136000. Its totient is φ = 8125920.

The previous prime is 12714307. The next prime is 12714343. The reversal of 12714309 is 90341721.

It is not a de Polignac number, because 12714309 - 2¹ = 12714307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12714301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55407 + ... + 55635.

Almost surely, 2^12714309 is an apocalyptic number.

It is an amenable number.

12714309 is a deficient number, since it is larger than the sum of its proper divisors (6421691).

12714309 is a wasteful number, since it uses less digits than its factorization.

12714309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12714309 is about 3565.7129721838. The cubic root of 12714309 is about 233.3982456588.

The spelling of 12714309 in words is "twelve million, seven hundred fourteen thousand, three hundred nine".