12872284 has 12 divisors (see below), whose sum is σ = 22618008. Its totient is φ = 6410000.

The previous prime is 12872239. The next prime is 12872287. The reversal of 12872284 is 48227821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12872287) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5407 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (1884834).

Almost surely, 2^12872284 is an apocalyptic number.

It is an amenable number.

12872284 is a deficient number, since it is larger than the sum of its proper divisors (9745724).

12872284 is a wasteful number, since it uses less digits than its factorization.

12872284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076 (or 13074 counting only the distinct ones).

The product of its digits is 14336, while the sum is 34.

The square root of 12872284 is about 3587.7965382669. The cubic root of 12872284 is about 234.3609254719.

The spelling of 12872284 in words is "twelve million, eight hundred seventy-two thousand, two hundred eighty-four".