12532716 has 72 divisors (see below), whose sum is σ = 37119264. Its totient is φ = 3490560.

The previous prime is 12532703. The next prime is 12532733. The reversal of 12532716 is 61723521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12532716.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9726 + ... + 10938.

Almost surely, 2^12532716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12532716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18559632).

12532716 is an abundant number, since it is smaller than the sum of its proper divisors (24586548).

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

12532716 is a wasteful number, since it uses less digits than its factorization.

12532716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1266 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 12532716 is about 3540.1576236094. The cubic root of 12532716 is about 232.2817375885.

It can be divided in two parts, 1253 and 2716, that added together give a square (3969 = 63²).

The spelling of 12532716 in words is "twelve million, five hundred thirty-two thousand, seven hundred sixteen".