12973896 has 96 divisors (see below), whose sum is σ = 38525760. Its totient is φ = 3920256.

The previous prime is 12973871. The next prime is 12973897. The reversal of 12973896 is 69837921.

It is not an unprimeable number, because it can be changed into a prime (12973897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77605 + ... + 77771.

It is an arithmetic number, because the mean of its divisors is an integer number (401310).

Almost surely, 2^12973896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12973896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19262880).

12973896 is an abundant number, since it is smaller than the sum of its proper divisors (25551864).

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

12973896 is a wasteful number, since it uses less digits than its factorization.

12973896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 268 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 12973896 is about 3601.9294829299. The cubic root of 12973896 is about 234.9759806445.

The spelling of 12973896 in words is "twelve million, nine hundred seventy-three thousand, eight hundred ninety-six".