12134628 has 36 divisors (see below), whose sum is σ = 33463248. Its totient is φ = 3677040.

The previous prime is 12134627. The next prime is 12134641. The reversal of 12134628 is 82643121.

12134628 is a `hidden beast` number, since 1 + 2 + 1 + 34 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (12134623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14926 + ... + 15717.

Almost surely, 2^12134628 is an apocalyptic number.

12134628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12134628 is an abundant number, since it is smaller than the sum of its proper divisors (21328620).

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

12134628 is a wasteful number, since it uses less digits than its factorization.

12134628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30664 (or 30659 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12134628 is about 3483.4792951875. The cubic root of 12134628 is about 229.7958364676.

Adding to 12134628 its reverse (82643121), we get a palindrome (94777749).

The spelling of 12134628 in words is "twelve million, one hundred thirty-four thousand, six hundred twenty-eight".