12527616 has 48 divisors (see below), whose sum is σ = 33415200. Its totient is φ = 4173824.

The previous prime is 12527609. The next prime is 12527621. The reversal of 12527616 is 61672521.

It is a tau number, because it is divible by the number of its divisors (48).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5125 + ... + 7163.

It is an arithmetic number, because the mean of its divisors is an integer number (696150).

Almost surely, 2^12527616 is an apocalyptic number.

12527616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12527616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16707600).

12527616 is an abundant number, since it is smaller than the sum of its proper divisors (20887584).

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

12527616 is an equidigital number, since it uses as much as digits as its factorization.

12527616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064 (or 2044 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 12527616 is about 3539.4372434047. The cubic root of 12527616 is about 232.2502254622.

The spelling of 12527616 in words is "twelve million, five hundred twenty-seven thousand, six hundred sixteen".