12134620 has 12 divisors (see below), whose sum is σ = 25482744. Its totient is φ = 4853840.

The previous prime is 12134581. The next prime is 12134623. The reversal of 12134620 is 2643121.

12134620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134623) 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, 303346 + ... + 303385.

It is an arithmetic number, because the mean of its divisors is an integer number (2123562).

Almost surely, 2^12134620 is an apocalyptic number.

12134620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12134620 is an abundant number, since it is smaller than the sum of its proper divisors (13348124).

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

12134620 is a wasteful number, since it uses less digits than its factorization.

12134620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606740 (or 606738 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12134620 is about 3483.4781469101. The cubic root of 12134620 is about 229.7957859684.

Adding to 12134620 its reverse (2643121), we get a palindrome (14777741).

The spelling of 12134620 in words is "twelve million, one hundred thirty-four thousand, six hundred twenty".