12663383 has 8 divisors (see below), whose sum is σ = 13153056. Its totient is φ = 12182400.

The previous prime is 12663373. The next prime is 12663389. The reversal of 12663383 is 38336621.

12663383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12663383 - 2⁶ = 12663319 is a prime.

It is a super-2 number, since 2×12663383² = 320722538009378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12663389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (1644132).

Almost surely, 2^12663383 is an apocalyptic number.

12663383 is a deficient number, since it is larger than the sum of its proper divisors (489673).

12663383 is an equidigital number, since it uses as much as digits as its factorization.

12663383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345.

The product of its digits is 15552, while the sum is 32.

The square root of 12663383 is about 3558.5647387676. The cubic root of 12663383 is about 233.0862102467.

The spelling of 12663383 in words is "twelve million, six hundred sixty-three thousand, three hundred eighty-three".