12712448 has 40 divisors (see below), whose sum is σ = 29036832. Its totient is φ = 5446656.

The previous prime is 12712433. The next prime is 12712459. The reversal of 12712448 is 84421721.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12712448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811 + ... + 5357.

Almost surely, 2^12712448 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 12712448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14518416).

12712448 is an abundant number, since it is smaller than the sum of its proper divisors (16324384).

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

12712448 is an frugal number, since it uses more digits than its factorization.

12712448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572 (or 3556 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 12712448 is about 3565.4520050058. The cubic root of 12712448 is about 233.3868575624.

The spelling of 12712448 in words is "twelve million, seven hundred twelve thousand, four hundred forty-eight".