12134648 has 32 divisors (see below), whose sum is σ = 23673600. Its totient is φ = 5826912.

The previous prime is 12134641. The next prime is 12134653. The reversal of 12134648 is 84643121.

12134648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12134648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21911 + ... + 22457.

It is an arithmetic number, because the mean of its divisors is an integer number (739800).

Almost surely, 2^12134648 is an apocalyptic number.

It is an amenable number.

12134648 is a deficient number, since it is larger than the sum of its proper divisors (11538952).

12134648 is a wasteful number, since it uses less digits than its factorization.

12134648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 655 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 12134648 is about 3483.4821658794. The cubic root of 12134648 is about 229.7959627155.

Adding to 12134648 its reverse (84643121), we get a palindrome (96777769).

The spelling of 12134648 in words is "twelve million, one hundred thirty-four thousand, six hundred forty-eight".