12732522 has 16 divisors (see below), whose sum is σ = 27780192. Its totient is φ = 3858320.

The previous prime is 12732521. The next prime is 12732529. The reversal of 12732522 is 22523721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12732492 and 12732501.

It is not an unprimeable number, because it can be changed into a prime (12732521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96393 + ... + 96524.

It is an arithmetic number, because the mean of its divisors is an integer number (1736262).

Almost surely, 2^12732522 is an apocalyptic number.

12732522 is an abundant number, since it is smaller than the sum of its proper divisors (15047670).

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

12732522 is a wasteful number, since it uses less digits than its factorization.

12732522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192933.

The product of its digits is 1680, while the sum is 24.

The square root of 12732522 is about 3568.2659654235. The cubic root of 12732522 is about 233.5096386333.

The spelling of 12732522 in words is "twelve million, seven hundred thirty-two thousand, five hundred twenty-two".