12896744 has 128 divisors (see below), whose sum is σ = 33177600. Its totient is φ = 4561920.

The previous prime is 12896743. The next prime is 12896749. The reversal of 12896744 is 44769821.

It is not an unprimeable number, because it can be changed into a prime (12896743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416009 + ... + 416039.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 2^12896744 is an apocalyptic number.

12896744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12896744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16588800).

12896744 is an abundant number, since it is smaller than the sum of its proper divisors (20280856).

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

12896744 is a wasteful number, since it uses less digits than its factorization.

12896744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 99 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 12896744 is about 3591.2036979264. The cubic root of 12896744 is about 234.5092762775.

The spelling of 12896744 in words is "twelve million, eight hundred ninety-six thousand, seven hundred forty-four".