12027134 has 8 divisors (see below), whose sum is σ = 20617968. Its totient is φ = 5154480.

The previous prime is 12027089. The next prime is 12027139. The reversal of 12027134 is 43172021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12027139) 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, 429527 + ... + 429554.

It is an arithmetic number, because the mean of its divisors is an integer number (2577246).

Almost surely, 2^12027134 is an apocalyptic number.

12027134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12027134 is a deficient number, since it is larger than the sum of its proper divisors (8590834).

12027134 is an equidigital number, since it uses as much as digits as its factorization.

12027134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859090.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12027134 is about 3468.0158592486. The cubic root of 12027134 is about 229.1152779246.

Adding to 12027134 its reverse (43172021), we get a palindrome (55199155).

The spelling of 12027134 in words is "twelve million, twenty-seven thousand, one hundred thirty-four".