12122452 has 12 divisors (see below), whose sum is σ = 21241696. Its totient is φ = 6053400.

The previous prime is 12122447. The next prime is 12122477. The reversal of 12122452 is 25422121.

It is a congruent 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, 2827 + ... + 5677.

Almost surely, 2^12122452 is an apocalyptic number.

It is an amenable number.

12122452 is a deficient number, since it is larger than the sum of its proper divisors (9119244).

12122452 is a wasteful number, since it uses less digits than its factorization.

12122452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918 (or 3916 counting only the distinct ones).

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

The square root of 12122452 is about 3481.7311785949. The cubic root of 12122452 is about 229.7189509773.

Adding to 12122452 its reverse (25422121), we get a palindrome (37544573).

The spelling of 12122452 in words is "twelve million, one hundred twenty-two thousand, four hundred fifty-two".