12884322 has 24 divisors (see below), whose sum is σ = 28325808. Its totient is φ = 3904120.

The previous prime is 12884321. The next prime is 12884329. The reversal of 12884322 is 22348821.

It is a self number, because there is not a number n which added to its sum of digits gives 12884322.

It is not an unprimeable number, because it can be changed into a prime (12884321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8148 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (1180242).

Almost surely, 2^12884322 is an apocalyptic number.

12884322 is an abundant number, since it is smaller than the sum of its proper divisors (15441486).

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

12884322 is a wasteful number, since it uses less digits than its factorization.

12884322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774 (or 17763 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 12884322 is about 3589.4737775891. The cubic root of 12884322 is about 234.4339598511.

The spelling of 12884322 in words is "twelve million, eight hundred eighty-four thousand, three hundred twenty-two".