12662884 has 12 divisors (see below), whose sum is σ = 23864764. Its totient is φ = 5844384.

The previous prime is 12662869. The next prime is 12662887. The reversal of 12662884 is 48826621.

It can be written as a sum of positive squares in 2 ways, for example, as 760384 + 11902500 = 872^2 + 3450^2 .

It is not an unprimeable number, because it can be changed into a prime (12662887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121707 + ... + 121810.

Almost surely, 2^12662884 is an apocalyptic number.

It is an amenable number.

12662884 is a deficient number, since it is larger than the sum of its proper divisors (11201880).

12662884 is a wasteful number, since it uses less digits than its factorization.

12662884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243534 (or 243532 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 12662884 is about 3558.4946255404. The cubic root of 12662884 is about 233.0831486228.

The spelling of 12662884 in words is "twelve million, six hundred sixty-two thousand, eight hundred eighty-four".