12673528 has 16 divisors (see below), whose sum is σ = 27157680. Its totient is φ = 5431488.

The previous prime is 12673523. The next prime is 12673537. The reversal of 12673528 is 82537621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12673493 and 12673502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673523) 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, 113101 + ... + 113212.

It is an arithmetic number, because the mean of its divisors is an integer number (1697355).

Almost surely, 2^12673528 is an apocalyptic number.

It is an amenable number.

12673528 is an abundant number, since it is smaller than the sum of its proper divisors (14484152).

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

12673528 is a wasteful number, since it uses less digits than its factorization.

12673528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226326 (or 226322 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 12673528 is about 3559.9898876261. The cubic root of 12673528 is about 233.1484376525.

The spelling of 12673528 in words is "twelve million, six hundred seventy-three thousand, five hundred twenty-eight".