12757282 has 8 divisors (see below), whose sum is σ = 19171152. Its totient is φ = 6366900.

The previous prime is 12757247. The next prime is 12757291. The reversal of 12757282 is 28275721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4444 + ... + 6727.

It is an arithmetic number, because the mean of its divisors is an integer number (2396394).

Almost surely, 2^12757282 is an apocalyptic number.

12757282 is a deficient number, since it is larger than the sum of its proper divisors (6413870).

12757282 is a wasteful number, since it uses less digits than its factorization.

12757282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744.

The product of its digits is 15680, while the sum is 34.

The square root of 12757282 is about 3571.7337526753. The cubic root of 12757282 is about 233.6609036366.

The spelling of 12757282 in words is "twelve million, seven hundred fifty-seven thousand, two hundred eighty-two".