12671528 has 32 divisors (see below), whose sum is σ = 26256960. Its totient is φ = 5702400.

The previous prime is 12671479. The next prime is 12671531. The reversal of 12671528 is 82517621.

It is a junction number, because it is equal to n+sod(n) for n = 12671494 and 12671503.

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, 1103 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (820530).

Almost surely, 2^12671528 is an apocalyptic number.

It is an amenable number.

12671528 is an abundant number, since it is smaller than the sum of its proper divisors (13585432).

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

12671528 is a wasteful number, since it uses less digits than its factorization.

12671528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097 (or 4093 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 12671528 is about 3559.7089768688. The cubic root of 12671528 is about 233.1361726803.

The spelling of 12671528 in words is "twelve million, six hundred seventy-one thousand, five hundred twenty-eight".