12880984 has 8 divisors (see below), whose sum is σ = 24151860. Its totient is φ = 6440488.

The previous prime is 12880979. The next prime is 12880997. The reversal of 12880984 is 48908821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805054 + ... + 805069.

Almost surely, 2^12880984 is an apocalyptic number.

It is an amenable number.

12880984 is a deficient number, since it is larger than the sum of its proper divisors (11270876).

12880984 is a wasteful number, since it uses less digits than its factorization.

12880984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610129 (or 1610125 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 12880984 is about 3589.0087768073. The cubic root of 12880984 is about 234.4137128112.

The spelling of 12880984 in words is "twelve million, eight hundred eighty thousand, nine hundred eighty-four".