12442052 has 24 divisors (see below), whose sum is σ = 24959424. Its totient is φ = 5316192.

The previous prime is 12442051. The next prime is 12442069. The reversal of 12442052 is 25024421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12442051) 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, 16058 + ... + 16814.

It is an arithmetic number, because the mean of its divisors is an integer number (1039976).

Almost surely, 2^12442052 is an apocalyptic number.

It is an amenable number.

12442052 is an abundant number, since it is smaller than the sum of its proper divisors (12517372).

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

12442052 is a wasteful number, since it uses less digits than its factorization.

12442052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 12442052 is about 3527.3293013270. The cubic root of 12442052 is about 231.7202583491.

Adding to 12442052 its reverse (25024421), we get a palindrome (37466473).

The spelling of 12442052 in words is "twelve million, four hundred forty-two thousand, fifty-two".