12724368 has 20 divisors (see below), whose sum is σ = 32871408. Its totient is φ = 4241440.

The previous prime is 12724351. The next prime is 12724421. The reversal of 12724368 is 86342721.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 132498 + ... + 132593.

Almost surely, 2^12724368 is an apocalyptic number.

It is an amenable number.

12724368 is an abundant number, since it is smaller than the sum of its proper divisors (20147040).

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

12724368 is a wasteful number, since it uses less digits than its factorization.

12724368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265102 (or 265096 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 12724368 is about 3567.1232106559. The cubic root of 12724368 is about 233.4597808965.

The spelling of 12724368 in words is "twelve million, seven hundred twenty-four thousand, three hundred sixty-eight".