12884105 has 16 divisors (see below), whose sum is σ = 16726080. Its totient is φ = 9471168.

The previous prime is 12884099. The next prime is 12884119. The reversal of 12884105 is 50148821.

It is a cyclic number.

It is not a de Polignac number, because 12884105 - 2⁶ = 12884041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24374 + ... + 24896.

It is an arithmetic number, because the mean of its divisors is an integer number (1045380).

Almost surely, 2^12884105 is an apocalyptic number.

It is an amenable number.

12884105 is a deficient number, since it is larger than the sum of its proper divisors (3841975).

12884105 is a wasteful number, since it uses less digits than its factorization.

12884105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 12884105 is about 3589.4435501899. The cubic root of 12884105 is about 234.4326437179.

The spelling of 12884105 in words is "twelve million, eight hundred eighty-four thousand, one hundred five".