12134934 has 112 divisors (see below), whose sum is σ = 33052320. Its totient is φ = 3265920.

The previous prime is 12134929. The next prime is 12134951. The reversal of 12134934 is 43943121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12134898 and 12134907.

It is a congruent number.

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 295954 + ... + 295994.

It is an arithmetic number, because the mean of its divisors is an integer number (295110).

Almost surely, 2^12134934 is an apocalyptic number.

12134934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12134934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16526160).

12134934 is an abundant number, since it is smaller than the sum of its proper divisors (20917386).

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

12134934 is an equidigital number, since it uses as much as digits as its factorization.

12134934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 82 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 12134934 is about 3483.5232165151. The cubic root of 12134934 is about 229.7977680455.

The spelling of 12134934 in words is "twelve million, one hundred thirty-four thousand, nine hundred thirty-four".