12843071 has 8 divisors (see below), whose sum is σ = 13025520. Its totient is φ = 12662208.

The previous prime is 12843049. The next prime is 12843073. The reversal of 12843071 is 17034821.

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

It is a cyclic number.

It is not a de Polignac number, because 12843071 - 2¹⁰ = 12842047 is a prime.

It is a super-2 number, since 2×12843071² = 329888945422082, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12843071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12843073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27875 + ... + 28331.

It is an arithmetic number, because the mean of its divisors is an integer number (1628190).

Almost surely, 2^12843071 is an apocalyptic number.

12843071 is a deficient number, since it is larger than the sum of its proper divisors (182449).

12843071 is a wasteful number, since it uses less digits than its factorization.

12843071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12843071 is about 3583.7230640774. The cubic root of 12843071 is about 234.1835010813.

Adding to 12843071 its reverse (17034821), we get a palindrome (29877892).

The spelling of 12843071 in words is "twelve million, eight hundred forty-three thousand, seventy-one".