12522162 has 8 divisors (see below), whose sum is σ = 25044336. Its totient is φ = 4174052.

The previous prime is 12522157. The next prime is 12522173. The reversal of 12522162 is 26122521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12522162 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043508 + ... + 1043519.

It is an arithmetic number, because the mean of its divisors is an integer number (3130542).

Almost surely, 2^12522162 is an apocalyptic number.

12522162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12522162 is a wasteful number, since it uses less digits than its factorization.

12522162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087032.

The product of its digits is 480, while the sum is 21.

The square root of 12522162 is about 3538.6666980658. Note that the first 4 decimals coincide. The cubic root of 12522162 is about 232.2165165587.

Adding to 12522162 its reverse (26122521), we get a palindrome (38644683).

The spelling of 12522162 in words is "twelve million, five hundred twenty-two thousand, one hundred sixty-two".