12319648 has 48 divisors (see below), whose sum is σ = 27336960. Its totient is φ = 5414400.

The previous prime is 12319627. The next prime is 12319649. The reversal of 12319648 is 84691321.

It is not an unprimeable number, because it can be changed into a prime (12319649) 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, 10348 + ... + 11476.

It is an arithmetic number, because the mean of its divisors is an integer number (569520).

Almost surely, 2^12319648 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 12319648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13668480).

12319648 is an abundant number, since it is smaller than the sum of its proper divisors (15017312).

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

12319648 is a wasteful number, since it uses less digits than its factorization.

12319648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181 (or 1173 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 12319648 is about 3509.9356119450. The cubic root of 12319648 is about 230.9578704176.

The spelling of 12319648 in words is "twelve million, three hundred nineteen thousand, six hundred forty-eight".