12054134 has 4 divisors (see below), whose sum is σ = 18081204. Its totient is φ = 6027066.

The previous prime is 12054131. The next prime is 12054181. The reversal of 12054134 is 43145021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3013532 + ... + 3013535.

It is an arithmetic number, because the mean of its divisors is an integer number (4520301).

Almost surely, 2^12054134 is an apocalyptic number.

12054134 is a deficient number, since it is larger than the sum of its proper divisors (6027070).

12054134 is an equidigital number, since it uses as much as digits as its factorization.

12054134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027069.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12054134 is about 3471.9063927474. The cubic root of 12054134 is about 229.2865985720.

Adding to 12054134 its reverse (43145021), we get a palindrome (55199155).

The spelling of 12054134 in words is "twelve million, fifty-four thousand, one hundred thirty-four".