12073896 has 72 divisors (see below), whose sum is σ = 34291530. Its totient is φ = 3837504.

The previous prime is 12073871. The next prime is 12073907. The reversal of 12073896 is 69837021.

12073896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 171396 = 3450^2 + 414^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12073896.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37930 + ... + 38246.

Almost surely, 2^12073896 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 12073896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17145765).

12073896 is an abundant number, since it is smaller than the sum of its proper divisors (22217634).

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

12073896 is a wasteful number, since it uses less digits than its factorization.

12073896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 12073896 is about 3474.7512141159. The cubic root of 12073896 is about 229.4118305140.

The spelling of 12073896 in words is "twelve million, seventy-three thousand, eight hundred ninety-six".