12873211 has 8 divisors (see below), whose sum is σ = 14186480. Its totient is φ = 11606112.

The previous prime is 12873197. The next prime is 12873229. The reversal of 12873211 is 11237821.

It is a happy number.

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 12873211 - 2⁷ = 12873083 is a prime.

It is a super-2 number, since 2×12873211² = 331439122901042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12873271) 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, 10956 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (1773310).

Almost surely, 2^12873211 is an apocalyptic number.

12873211 is a deficient number, since it is larger than the sum of its proper divisors (1313269).

12873211 is a wasteful number, since it uses less digits than its factorization.

12873211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23085.

The product of its digits is 672, while the sum is 25.

The square root of 12873211 is about 3587.9257238689. The cubic root of 12873211 is about 234.3665511858.

The spelling of 12873211 in words is "twelve million, eight hundred seventy-three thousand, two hundred eleven".