12672532 has 12 divisors (see below), whose sum is σ = 22426740. Its totient is φ = 6264896.

The previous prime is 12672529. The next prime is 12672533. The reversal of 12672532 is 23527621.

It can be written as a sum of positive squares in 2 ways, for example, as 1887876 + 10784656 = 1374^2 + 3284^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12672532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17443 + ... + 18154.

It is an arithmetic number, because the mean of its divisors is an integer number (1868895).

Almost surely, 2^12672532 is an apocalyptic number.

It is an amenable number.

12672532 is a deficient number, since it is larger than the sum of its proper divisors (9754208).

12672532 is a wasteful number, since it uses less digits than its factorization.

12672532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35690 (or 35688 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 12672532 is about 3559.8499968398. The cubic root of 12672532 is about 233.1423298576.

The spelling of 12672532 in words is "twelve million, six hundred seventy-two thousand, five hundred thirty-two".