12840182 has 8 divisors (see below), whose sum is σ = 19306056. Its totient is φ = 6404832.

The previous prime is 12840133. The next prime is 12840193. The reversal of 12840182 is 28104821.

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

It is a congruent number.

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, 6548 + ... + 8279.

It is an arithmetic number, because the mean of its divisors is an integer number (2413257).

Almost surely, 2^12840182 is an apocalyptic number.

12840182 is a deficient number, since it is larger than the sum of its proper divisors (6465874).

12840182 is a wasteful number, since it uses less digits than its factorization.

12840182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15262.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 12840182 is about 3583.3199689673. The cubic root of 12840182 is about 234.1659402017.

The spelling of 12840182 in words is "twelve million, eight hundred forty thousand, one hundred eighty-two".