12884630 has 16 divisors (see below), whose sum is σ = 25300944. Its totient is φ = 4685280.

The previous prime is 12884629. The next prime is 12884659. The reversal of 12884630 is 3648821.

It is a congruent number.

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, 58457 + ... + 58676.

It is an arithmetic number, because the mean of its divisors is an integer number (1581309).

Almost surely, 2^12884630 is an apocalyptic number.

12884630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12884630 is a deficient number, since it is larger than the sum of its proper divisors (12416314).

12884630 is a wasteful number, since it uses less digits than its factorization.

12884630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117151.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12884630 is about 3589.5166805574. The cubic root of 12884630 is about 234.4358278859.

The spelling of 12884630 in words is "twelve million, eight hundred eighty-four thousand, six hundred thirty".