12652216 has 32 divisors (see below), whose sum is σ = 25937280. Its totient is φ = 5760000.

The previous prime is 12652163. The next prime is 12652217. The reversal of 12652216 is 61225621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652217) 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, 2716 + ... + 5716.

It is an arithmetic number, because the mean of its divisors is an integer number (810540).

Almost surely, 2^12652216 is an apocalyptic number.

It is an amenable number.

12652216 is an abundant number, since it is smaller than the sum of its proper divisors (13285064).

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

12652216 is a wasteful number, since it uses less digits than its factorization.

12652216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055 (or 3051 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 12652216 is about 3556.9953612565. The cubic root of 12652216 is about 233.0176756593.

Adding to 12652216 its reverse (61225621), we get a palindrome (73877837).

It can be divided in two parts, 1265 and 2216, that added together give a square (3481 = 59²).

The spelling of 12652216 in words is "twelve million, six hundred fifty-two thousand, two hundred sixteen".