12819268 has 24 divisors (see below), whose sum is σ = 27969984. Its totient is φ = 4994400.

The previous prime is 12819197. The next prime is 12819329. The reversal of 12819268 is 86291821.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20503 + ... + 21118.

It is an arithmetic number, because the mean of its divisors is an integer number (1165416).

Almost surely, 2^12819268 is an apocalyptic number.

It is an amenable number.

12819268 is an abundant number, since it is smaller than the sum of its proper divisors (15150716).

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

12819268 is a wasteful number, since it uses less digits than its factorization.

12819268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41643 (or 41641 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 12819268 is about 3580.4005362529. The cubic root of 12819268 is about 234.0387351563.

The spelling of 12819268 in words is "twelve million, eight hundred nineteen thousand, two hundred sixty-eight".