12134514 has 32 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 3385872.

The previous prime is 12134513. The next prime is 12134531. The reversal of 12134514 is 41543121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12134513) 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 15 ways as a sum of consecutive naturals, for example, 1554 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (887040).

Almost surely, 2^12134514 is an apocalyptic number.

12134514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12134514 is an abundant number, since it is smaller than the sum of its proper divisors (16250766).

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

12134514 is a wasteful number, since it uses less digits than its factorization.

12134514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774.

The product of its digits is 480, while the sum is 21.

The square root of 12134514 is about 3483.4629321984. The cubic root of 12134514 is about 229.7951168519.

Adding to 12134514 its reverse (41543121), we get a palindrome (53677635).

The spelling of 12134514 in words is "twelve million, one hundred thirty-four thousand, five hundred fourteen".