12134121 has 16 divisors (see below), whose sum is σ = 16533504. Its totient is φ = 7914384.

The previous prime is 12134119. The next prime is 12134147. The reversal of 12134121 is 12143121.

It is not a de Polignac number, because 12134121 - 2¹ = 12134119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12134121.

It is not an unprimeable number, because it can be changed into a prime (12134921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32880 + ... + 33246.

It is an arithmetic number, because the mean of its divisors is an integer number (1033344).

Almost surely, 2^12134121 is an apocalyptic number.

It is an amenable number.

12134121 is a deficient number, since it is larger than the sum of its proper divisors (4399383).

12134121 is a wasteful number, since it uses less digits than its factorization.

12134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its digits is 48, while the sum is 15.

The square root of 12134121 is about 3483.4065223571. The cubic root of 12134121 is about 229.7926360368.

Adding to 12134121 its reverse (12143121), we get a palindrome (24277242).

The spelling of 12134121 in words is "twelve million, one hundred thirty-four thousand, one hundred twenty-one".