12670843 has 4 divisors (see below), whose sum is σ = 12735360. Its totient is φ = 12606328.

The previous prime is 12670793. The next prime is 12670849. The reversal of 12670843 is 34807621.

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 12670843 - 2¹³ = 12662651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12670849) 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, 31963 + ... + 32356.

It is an arithmetic number, because the mean of its divisors is an integer number (3183840).

Almost surely, 2^12670843 is an apocalyptic number.

12670843 is a deficient number, since it is larger than the sum of its proper divisors (64517).

12670843 is an equidigital number, since it uses as much as digits as its factorization.

12670843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64516.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 12670843 is about 3559.6127598378. The cubic root of 12670843 is about 233.1319716306.

The spelling of 12670843 in words is "twelve million, six hundred seventy thousand, eight hundred forty-three".