12708216 has 24 divisors (see below), whose sum is σ = 34418280. Its totient is φ = 4236048.

The previous prime is 12708211. The next prime is 12708217. The reversal of 12708216 is 61280721.

12708216 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×12708216² = 322997507805312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12708216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12708211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88180 + ... + 88323.

It is an arithmetic number, because the mean of its divisors is an integer number (1434095).

Almost surely, 2^12708216 is an apocalyptic number.

It is an amenable number.

12708216 is an abundant number, since it is smaller than the sum of its proper divisors (21710064).

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

12708216 is a wasteful number, since it uses less digits than its factorization.

12708216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176515 (or 176508 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 12708216 is about 3564.8584824646. The cubic root of 12708216 is about 233.3609563669.

Adding to 12708216 its reverse (61280721), we get a palindrome (73988937).

The spelling of 12708216 in words is "twelve million, seven hundred eight thousand, two hundred sixteen".