12120134 has 16 divisors (see below), whose sum is σ = 19913040. Its totient is φ = 5498400.

The previous prime is 12120091. The next prime is 12120179. The reversal of 12120134 is 43102121.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 2417 + ... + 5484.

It is an arithmetic number, because the mean of its divisors is an integer number (1244565).

Almost surely, 2^12120134 is an apocalyptic number.

12120134 is a deficient number, since it is larger than the sum of its proper divisors (7792906).

12120134 is a wasteful number, since it uses less digits than its factorization.

12120134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7975.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12120134 is about 3481.3982822998. The cubic root of 12120134 is about 229.7043081071.

Adding to 12120134 its reverse (43102121), we get a palindrome (55222255).

The spelling of 12120134 in words is "twelve million, one hundred twenty thousand, one hundred thirty-four".