12452122 has 8 divisors (see below), whose sum is σ = 18941472. Its totient is φ = 6138300.

The previous prime is 12452101. The next prime is 12452123. The reversal of 12452122 is 22125421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12452122.

It is not an unprimeable number, because it can be changed into a prime (12452123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43704 + ... + 43987.

It is an arithmetic number, because the mean of its divisors is an integer number (2367684).

Almost surely, 2^12452122 is an apocalyptic number.

12452122 is a deficient number, since it is larger than the sum of its proper divisors (6489350).

12452122 is an equidigital number, since it uses as much as digits as its factorization.

12452122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87764.

The product of its digits is 320, while the sum is 19.

The square root of 12452122 is about 3528.7564381805. The cubic root of 12452122 is about 231.7827559115.

Adding to 12452122 its reverse (22125421), we get a palindrome (34577543).

The spelling of 12452122 in words is "twelve million, four hundred fifty-two thousand, one hundred twenty-two".