12040134 has 8 divisors (see below), whose sum is σ = 24080280. Its totient is φ = 4013376.

The previous prime is 12040123. The next prime is 12040139. The reversal of 12040134 is 43104021.

It is a sphenic number, since it is the product of 3 distinct primes.

12040134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003339 + ... + 1003350.

It is an arithmetic number, because the mean of its divisors is an integer number (3010035).

Almost surely, 2^12040134 is an apocalyptic number.

12040134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12040134 is a wasteful number, since it uses less digits than its factorization.

12040134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006694.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12040134 is about 3469.8896236048. The cubic root of 12040134 is about 229.1977976147.

Adding to 12040134 its reverse (43104021), we get a palindrome (55144155).

The spelling of 12040134 in words is "twelve million, forty thousand, one hundred thirty-four".