12873516 has 12 divisors (see below), whose sum is σ = 30038232. Its totient is φ = 4291168.

The previous prime is 12873499. The next prime is 12873517. The reversal of 12873516 is 61537821.

12873516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12873517) 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, 536385 + ... + 536408.

It is an arithmetic number, because the mean of its divisors is an integer number (2503186).

Almost surely, 2^12873516 is an apocalyptic number.

It is an amenable number.

12873516 is an abundant number, since it is smaller than the sum of its proper divisors (17164716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12873516 is a wasteful number, since it uses less digits than its factorization.

12873516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072800 (or 1072798 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 12873516 is about 3587.9682272841. The cubic root of 12873516 is about 234.3684020898.

The spelling of 12873516 in words is "twelve million, eight hundred seventy-three thousand, five hundred sixteen".