12973056 has 88 divisors (see below), whose sum is σ = 35765184. Its totient is φ = 4177920.

The previous prime is 12973039. The next prime is 12973069. The reversal of 12973056 is 65037921.

It is a congruent 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, 125901 + ... + 126003.

Almost surely, 2^12973056 is an apocalyptic number.

12973056 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 12973056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17882592).

12973056 is an abundant number, since it is smaller than the sum of its proper divisors (22792128).

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

12973056 is a wasteful number, since it uses less digits than its factorization.

12973056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 12973056 is about 3601.8128768719. The cubic root of 12973056 is about 234.9709093310.

The spelling of 12973056 in words is "twelve million, nine hundred seventy-three thousand, fifty-six".