12652816 has 80 divisors (see below), whose sum is σ = 28837440. Its totient is φ = 5322240.

The previous prime is 12652813. The next prime is 12652817. The reversal of 12652816 is 61825621.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12652813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188815 + ... + 188881.

It is an arithmetic number, because the mean of its divisors is an integer number (360468).

Almost surely, 2^12652816 is an apocalyptic number.

12652816 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 12652816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14418720).

12652816 is an abundant number, since it is smaller than the sum of its proper divisors (16184624).

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

12652816 is a wasteful number, since it uses less digits than its factorization.

12652816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 146 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 12652816 is about 3557.0797011031. The cubic root of 12652816 is about 233.0213590298.

The spelling of 12652816 in words is "twelve million, six hundred fifty-two thousand, eight hundred sixteen".