12873296 has 10 divisors (see below), whose sum is σ = 24942042. Its totient is φ = 6436640.

The previous prime is 12873271. The next prime is 12873319. The reversal of 12873296 is 69237821.

It can be written as a sum of positive squares in only one way, i.e., 9859600 + 3013696 = 3140^2 + 1736^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402275 + ... + 402306.

Almost surely, 2^12873296 is an apocalyptic number.

12873296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12873296 is a deficient number, since it is larger than the sum of its proper divisors (12068746).

12873296 is an equidigital number, since it uses as much as digits as its factorization.

12873296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804589 (or 804583 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 12873296 is about 3587.9375691336. The cubic root of 12873296 is about 234.3670670145.

The spelling of 12873296 in words is "twelve million, eight hundred seventy-three thousand, two hundred ninety-six".