12152208 has 40 divisors (see below), whose sum is σ = 31520800. Its totient is φ = 4034304.

The previous prime is 12152177. The next prime is 12152209. The reversal of 12152208 is 80225121.

It is a happy number.

12152208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12152209) 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, 19323 + ... + 19941.

It is an arithmetic number, because the mean of its divisors is an integer number (788020).

Almost surely, 2^12152208 is an apocalyptic number.

It is an amenable number.

12152208 is an abundant number, since it is smaller than the sum of its proper divisors (19368592).

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

12152208 is a wasteful number, since it uses less digits than its factorization.

12152208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12152208 is about 3486.0017211700. The cubic root of 12152208 is about 229.9067548929.

Adding to 12152208 its reverse (80225121), we get a palindrome (92377329).

The spelling of 12152208 in words is "twelve million, one hundred fifty-two thousand, two hundred eight".