12134452 has 12 divisors (see below), whose sum is σ = 23165856. Its totient is φ = 5515640.

The previous prime is 12134449. The next prime is 12134453. The reversal of 12134452 is 25443121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134453) 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, 137848 + ... + 137935.

It is an arithmetic number, because the mean of its divisors is an integer number (1930488).

Almost surely, 2^12134452 is an apocalyptic number.

It is an amenable number.

12134452 is a deficient number, since it is larger than the sum of its proper divisors (11031404).

12134452 is a wasteful number, since it uses less digits than its factorization.

12134452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275798 (or 275796 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 12134452 is about 3483.4540329966. The cubic root of 12134452 is about 229.7947254801.

Adding to 12134452 its reverse (25443121), we get a palindrome (37577573).

It can be divided in two parts, 1213 and 4452, that added together give a palindrome (5665).

The spelling of 12134452 in words is "twelve million, one hundred thirty-four thousand, four hundred fifty-two".