12753128 has 32 divisors (see below), whose sum is σ = 25660800. Its totient is φ = 5920512.

The previous prime is 12753113. The next prime is 12753131. The reversal of 12753128 is 82135721.

It is a self number, because there is not a number n which added to its sum of digits gives 12753128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10151 + ... + 11337.

It is an arithmetic number, because the mean of its divisors is an integer number (801900).

Almost surely, 2^12753128 is an apocalyptic number.

It is an amenable number.

12753128 is an abundant number, since it is smaller than the sum of its proper divisors (12907672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12753128 is a wasteful number, since it uses less digits than its factorization.

12753128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289 (or 1285 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 12753128 is about 3571.1521950205. The cubic root of 12753128 is about 233.6355394887.

Adding to 12753128 its reverse (82135721), we get a palindrome (94888849).

The spelling of 12753128 in words is "twelve million, seven hundred fifty-three thousand, one hundred twenty-eight".