12385296 has 120 divisors (see below), whose sum is σ = 43253184. Its totient is φ = 3214080.

The previous prime is 12385279. The next prime is 12385297. The reversal of 12385296 is 69258321.

12385296 is a `hidden beast` number, since 123 + 8 + 529 + 6 = 666.

12385296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12385296.

It is not an unprimeable number, because it can be changed into a prime (12385297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10530 + ... + 11646.

Almost surely, 2^12385296 is an apocalyptic number.

12385296 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 12385296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21626592).

12385296 is an abundant number, since it is smaller than the sum of its proper divisors (30867888).

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

12385296 is a wasteful number, since it uses less digits than its factorization.

12385296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1140 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12385296 is about 3519.2749253220. The cubic root of 12385296 is about 231.3673807784.

The spelling of 12385296 in words is "twelve million, three hundred eighty-five thousand, two hundred ninety-six".