12134328 has 32 divisors (see below), whose sum is σ = 32121360. Its totient is φ = 3806720.

The previous prime is 12134323. The next prime is 12134329. The reversal of 12134328 is 82343121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12134298 and 12134307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14463 + ... + 15278.

Almost surely, 2^12134328 is an apocalyptic number.

It is an amenable number.

12134328 is an abundant number, since it is smaller than the sum of its proper divisors (19987032).

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

12134328 is a wasteful number, since it uses less digits than its factorization.

12134328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29767 (or 29763 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 12134328 is about 3483.4362345248. The cubic root of 12134328 is about 229.7939427324.

Adding to 12134328 its reverse (82343121), we get a palindrome (94477449).

The spelling of 12134328 in words is "twelve million, one hundred thirty-four thousand, three hundred twenty-eight".