12885273 has 12 divisors (see below), whose sum is σ = 18681520. Its totient is φ = 8558136.

The previous prime is 12885263. The next prime is 12885289. The reversal of 12885273 is 37258821.

12885273 is a `hidden beast` number, since 128 + 8 + 527 + 3 = 666.

It is not a de Polignac number, because 12885273 - 2⁸ = 12885017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12885203) 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 11 ways as a sum of consecutive naturals, for example, 18 + ... + 5076.

Almost surely, 2^12885273 is an apocalyptic number.

It is an amenable number.

12885273 is a deficient number, since it is larger than the sum of its proper divisors (5796247).

12885273 is a wasteful number, since it uses less digits than its factorization.

12885273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348 (or 5345 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 12885273 is about 3589.6062458158. The cubic root of 12885273 is about 234.4397276158.

It can be divided in two parts, 1288 and 5273, that added together give a 8-th power (6561 = 3⁸).

The spelling of 12885273 in words is "twelve million, eight hundred eighty-five thousand, two hundred seventy-three".