12882782 has 8 divisors (see below), whose sum is σ = 21080952. Its totient is φ = 5855800.

The previous prime is 12882781. The next prime is 12882799. The reversal of 12882782 is 28728821.

12882782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882781) 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, 292769 + ... + 292812.

It is an arithmetic number, because the mean of its divisors is an integer number (2635119).

Almost surely, 2^12882782 is an apocalyptic number.

12882782 is a deficient number, since it is larger than the sum of its proper divisors (8198170).

12882782 is a wasteful number, since it uses less digits than its factorization.

12882782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585594.

The product of its digits is 28672, while the sum is 38.

The square root of 12882782 is about 3589.2592550553. The cubic root of 12882782 is about 234.4246192307.

The spelling of 12882782 in words is "twelve million, eight hundred eighty-two thousand, seven hundred eighty-two".