12673456 has 40 divisors (see below), whose sum is σ = 26426880. Its totient is φ = 5868864.

The previous prime is 12673447. The next prime is 12673471. The reversal of 12673456 is 65437621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13845 + ... + 14731.

It is an arithmetic number, because the mean of its divisors is an integer number (660672).

Almost surely, 2^12673456 is an apocalyptic number.

12673456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12673456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13213440).

12673456 is an abundant number, since it is smaller than the sum of its proper divisors (13753424).

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

12673456 is a wasteful number, since it uses less digits than its factorization.

12673456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 955 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 12673456 is about 3559.9797752234. The cubic root of 12673456 is about 233.1479961359.

The spelling of 12673456 in words is "twelve million, six hundred seventy-three thousand, four hundred fifty-six".