12963384 has 144 divisors (see below), whose sum is σ = 43102800. Its totient is φ = 3446784.

The previous prime is 12963343. The next prime is 12963407. The reversal of 12963384 is 48336921.

12963384 is a `hidden beast` number, since 12 + 9 + 633 + 8 + 4 = 666.

12963384 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 a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 145612 + ... + 145700.

It is an arithmetic number, because the mean of its divisors is an integer number (299325).

Almost surely, 2^12963384 is an apocalyptic number.

12963384 is a gapful number since it is divisible by the number (14) 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 12963384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21551400).

12963384 is an abundant number, since it is smaller than the sum of its proper divisors (30139416).

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

12963384 is a wasteful number, since it uses less digits than its factorization.

12963384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 118 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 12963384 is about 3600.4699693234. The cubic root of 12963384 is about 234.9125009998.

The spelling of 12963384 in words is "twelve million, nine hundred sixty-three thousand, three hundred eighty-four".