12885748 has 6 divisors (see below), whose sum is σ = 22550066. Its totient is φ = 6442872.

The previous prime is 12885721. The next prime is 12885751. The reversal of 12885748 is 84758821.

It can be written as a sum of positive squares in only one way, i.e., 8168164 + 4717584 = 2858^2 + 2172^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610715 + ... + 1610722.

Almost surely, 2^12885748 is an apocalyptic number.

It is an amenable number.

12885748 is a deficient number, since it is larger than the sum of its proper divisors (9664318).

12885748 is a wasteful number, since it uses less digits than its factorization.

12885748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221441 (or 3221439 counting only the distinct ones).

The product of its digits is 143360, while the sum is 43.

The square root of 12885748 is about 3589.6724084518. The cubic root of 12885748 is about 234.4426083594.

The spelling of 12885748 in words is "twelve million, eight hundred eighty-five thousand, seven hundred forty-eight".