12793824 has 72 divisors (see below), whose sum is σ = 37582272. Its totient is φ = 4124160.

The previous prime is 12793817. The next prime is 12793849. The reversal of 12793824 is 42839721.

12793824 is a `hidden beast` number, since 1 + 279 + 382 + 4 = 666.

12793824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8212 + ... + 9644.

It is an arithmetic number, because the mean of its divisors is an integer number (521976).

Almost surely, 2^12793824 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 12793824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18791136).

12793824 is an abundant number, since it is smaller than the sum of its proper divisors (24788448).

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

12793824 is a wasteful number, since it uses less digits than its factorization.

12793824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1469 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 12793824 is about 3576.8455376211. The cubic root of 12793824 is about 233.8837906429.

The spelling of 12793824 in words is "twelve million, seven hundred ninety-three thousand, eight hundred twenty-four".