12759448 has 32 divisors (see below), whose sum is σ = 26107200. Its totient is φ = 5810688.

The previous prime is 12759427. The next prime is 12759479. The reversal of 12759448 is 84495721.

It is a Smith number, since the sum of its digits (40) 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 12759448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7440 + ... + 8992.

It is an arithmetic number, because the mean of its divisors is an integer number (815850).

Almost surely, 2^12759448 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 12759448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13053600).

12759448 is an abundant number, since it is smaller than the sum of its proper divisors (13347752).

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

12759448 is a wasteful number, since it uses less digits than its factorization.

12759448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 1647 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 12759448 is about 3572.0369538962. The cubic root of 12759448 is about 233.6741269569.

The spelling of 12759448 in words is "twelve million, seven hundred fifty-nine thousand, four hundred forty-eight".