12201508 has 24 divisors (see below), whose sum is σ = 23839200. Its totient is φ = 5416320.

The previous prime is 12201503. The next prime is 12201509. The reversal of 12201508 is 80510221.

It is not an unprimeable number, because it can be changed into a prime (12201503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (993300).

Almost surely, 2^12201508 is an apocalyptic number.

It is an amenable number.

12201508 is a deficient number, since it is larger than the sum of its proper divisors (11637692).

12201508 is a wasteful number, since it uses less digits than its factorization.

12201508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507 (or 6505 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 12201508 is about 3493.0657022163. The cubic root of 12201508 is about 230.2172364681.

Adding to 12201508 its reverse (80510221), we get a palindrome (92711729).

The spelling of 12201508 in words is "twelve million, two hundred one thousand, five hundred eight".