12797843 has 4 divisors (see below), whose sum is σ = 12846768. Its totient is φ = 12748920.

The previous prime is 12797833. The next prime is 12797879. The reversal of 12797843 is 34879721.

12797843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12797843 - 2¹⁴ = 12781459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12797843.

It is not an unprimeable number, because it can be changed into a prime (12797833) 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, 24068 + ... + 24593.

It is an arithmetic number, because the mean of its divisors is an integer number (3211692).

Almost surely, 2^12797843 is an apocalyptic number.

12797843 is a deficient number, since it is larger than the sum of its proper divisors (48925).

12797843 is an equidigital number, since it uses as much as digits as its factorization.

12797843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48924.

The product of its digits is 84672, while the sum is 41.

The square root of 12797843 is about 3577.4073013846. The cubic root of 12797843 is about 233.9082785142.

The spelling of 12797843 in words is "twelve million, seven hundred ninety-seven thousand, eight hundred forty-three".