12896268 has 96 divisors (see below), whose sum is σ = 39771648. Its totient is φ = 3148800.

The previous prime is 12896267. The next prime is 12896293. The reversal of 12896268 is 86269821.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (12896267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15298 + ... + 16118.

It is an arithmetic number, because the mean of its divisors is an integer number (414288).

Almost surely, 2^12896268 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 12896268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19885824).

12896268 is an abundant number, since it is smaller than the sum of its proper divisors (26875380).

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

12896268 is a wasteful number, since it uses less digits than its factorization.

12896268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 861 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 12896268 is about 3591.1374242710. The cubic root of 12896268 is about 234.5063911103.

It can be divided in two parts, 1289 and 6268, that added together give a palindrome (7557).

The spelling of 12896268 in words is "twelve million, eight hundred ninety-six thousand, two hundred sixty-eight".