12663464 has 32 divisors (see below), whose sum is σ = 26101440. Its totient is φ = 5712000.

The previous prime is 12663451. The next prime is 12663467. The reversal of 12663464 is 46436621.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12663464.

It is not an unprimeable number, because it can be changed into a prime (12663467) 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, 12812 + ... + 13764.

It is an arithmetic number, because the mean of its divisors is an integer number (815670).

Almost surely, 2^12663464 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 12663464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13050720).

12663464 is an abundant number, since it is smaller than the sum of its proper divisors (13437976).

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

12663464 is a wasteful number, since it uses less digits than its factorization.

12663464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1117 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 12663464 is about 3558.5761197423. The cubic root of 12663464 is about 233.0867072161.

The spelling of 12663464 in words is "twelve million, six hundred sixty-three thousand, four hundred sixty-four".