12134448 has 60 divisors (see below), whose sum is σ = 35228648. Its totient is φ = 4043520.

The previous prime is 12134431. The next prime is 12134449. The reversal of 12134448 is 84443121.

12134448 is a `hidden beast` number, since 1 + 213 + 4 + 448 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is not an unprimeable number, because it can be changed into a prime (12134449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2328 + ... + 5448.

Almost surely, 2^12134448 is an apocalyptic number.

12134448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12134448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17614324).

12134448 is an abundant number, since it is smaller than the sum of its proper divisors (23094200).

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

12134448 is an equidigital number, since it uses as much as digits as its factorization.

12134448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144 (or 3126 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 12134448 is about 3483.4534588537. The cubic root of 12134448 is about 229.7947002302.

Adding to 12134448 its reverse (84443121), we get a palindrome (96577569).

The spelling of 12134448 in words is "twelve million, one hundred thirty-four thousand, four hundred forty-eight".