12000134 has 16 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 5562504.

The previous prime is 12000133. The next prime is 12000239. The reversal of 12000134 is 43100021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000133) 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 7 ways as a sum of consecutive naturals, for example, 1574 + ... + 5145.

It is an arithmetic number, because the mean of its divisors is an integer number (1209600).

Almost surely, 2^12000134 is an apocalyptic number.

12000134 is a deficient number, since it is larger than the sum of its proper divisors (7353466).

12000134 is a wasteful number, since it uses less digits than its factorization.

12000134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12000134 is about 3464.1209563178. The cubic root of 12000134 is about 228.9437006837.

Adding to 12000134 its reverse (43100021), we get a palindrome (55100155).

The spelling of 12000134 in words is "twelve million, one hundred thirty-four", and thus it is an aban number.