12134432 has 24 divisors (see below), whose sum is σ = 24929856. Its totient is φ = 5803072.

The previous prime is 12134431. The next prime is 12134449. The reversal of 12134432 is 23443121.

It is not an unprimeable number, because it can be changed into a prime (12134431) 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, 7508 + ... + 8979.

It is an arithmetic number, because the mean of its divisors is an integer number (1038744).

Almost surely, 2^12134432 is an apocalyptic number.

It is an amenable number.

12134432 is an abundant number, since it is smaller than the sum of its proper divisors (12795424).

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

12134432 is a wasteful number, since it uses less digits than its factorization.

12134432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16520 (or 16512 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 12134432 is about 3483.4511622815. The cubic root of 12134432 is about 229.7945992308.

Adding to 12134432 its reverse (23443121), we get a palindrome (35577553).

The spelling of 12134432 in words is "twelve million, one hundred thirty-four thousand, four hundred thirty-two".