12846889 has 4 divisors (see below), whose sum is σ = 14014800. Its totient is φ = 11678980.

The previous prime is 12846887. The next prime is 12846893. The reversal of 12846889 is 98864821.

12846889 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98864821 = 11 ⋅8987711.

It is a cyclic number.

It is not a de Polignac number, because 12846889 - 2¹ = 12846887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12846887) 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, 583939 + ... + 583960.

It is an arithmetic number, because the mean of its divisors is an integer number (3503700).

Almost surely, 2^12846889 is an apocalyptic number.

It is an amenable number.

12846889 is a deficient number, since it is larger than the sum of its proper divisors (1167911).

12846889 is a wasteful number, since it uses less digits than its factorization.

12846889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167910.

The product of its digits is 221184, while the sum is 46.

The square root of 12846889 is about 3584.2557107439. The cubic root of 12846889 is about 234.2067048779.

The spelling of 12846889 in words is "twelve million, eight hundred forty-six thousand, eight hundred eighty-nine".