12060216 has 48 divisors (see below), whose sum is σ = 37330800. Its totient is φ = 3445632.

The previous prime is 12060199. The next prime is 12060229. The reversal of 12060216 is 61206021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11461 + ... + 12468.

It is an arithmetic number, because the mean of its divisors is an integer number (777725).

Almost surely, 2^12060216 is an apocalyptic number.

It is an amenable number.

12060216 is an abundant number, since it is smaller than the sum of its proper divisors (25270584).

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

12060216 is a wasteful number, since it uses less digits than its factorization.

12060216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23948 (or 23941 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12060216 is about 3472.7821699611. The cubic root of 12060216 is about 229.3251548222.

Adding to 12060216 its reverse (61206021), we get a palindrome (73266237).

The spelling of 12060216 in words is "twelve million, sixty thousand, two hundred sixteen".