12851128 has 16 divisors (see below), whose sum is σ = 24322680. Its totient is φ = 6365088.

The previous prime is 12851119. The next prime is 12851129. The reversal of 12851128 is 82115821.

It is a junction number, because it is equal to n+sod(n) for n = 12851096 and 12851105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12851129) 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, 6651 + ... + 8362.

Almost surely, 2^12851128 is an apocalyptic number.

It is an amenable number.

12851128 is a deficient number, since it is larger than the sum of its proper divisors (11471552).

12851128 is a wasteful number, since it uses less digits than its factorization.

12851128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15126 (or 15122 counting only the distinct ones).

The product of its digits is 1280, while the sum is 28.

The square root of 12851128 is about 3584.8469981298. The cubic root of 12851128 is about 234.2324619061.

Adding to 12851128 its reverse (82115821), we get a palindrome (94966949).

The spelling of 12851128 in words is "twelve million, eight hundred fifty-one thousand, one hundred twenty-eight".