12673056 has 72 divisors (see below), whose sum is σ = 36599472. Its totient is φ = 3836800.

The previous prime is 12673051. The next prime is 12673081. The reversal of 12673056 is 65037621.

12673056 = T₁₉₅ + T₁₉₆ + ... + T₄₃₆.

It is not an unprimeable number, because it can be changed into a prime (12673051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11071 + ... + 12161.

It is an arithmetic number, because the mean of its divisors is an integer number (508326).

Almost surely, 2^12673056 is an apocalyptic number.

12673056 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 12673056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18299736).

12673056 is an abundant number, since it is smaller than the sum of its proper divisors (23926416).

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

12673056 is a wasteful number, since it uses less digits than its factorization.

12673056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 12673056 is about 3559.9235946857. The cubic root of 12673056 is about 233.1455432354.

The spelling of 12673056 in words is "twelve million, six hundred seventy-three thousand, fifty-six".