12034227 has 4 divisors (see below), whose sum is σ = 16045640. Its totient is φ = 8022816.

The previous prime is 12034219. The next prime is 12034229. The reversal of 12034227 is 72243021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72243021 = 3 ⋅24081007.

It is not a de Polignac number, because 12034227 - 2³ = 12034219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12034229) 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 3 ways as a sum of consecutive naturals, for example, 2005702 + ... + 2005707.

It is an arithmetic number, because the mean of its divisors is an integer number (4011410).

Almost surely, 2^12034227 is an apocalyptic number.

12034227 is a deficient number, since it is larger than the sum of its proper divisors (4011413).

12034227 is an equidigital number, since it uses as much as digits as its factorization.

12034227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011412.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12034227 is about 3469.0383393673. The cubic root of 12034227 is about 229.1603093039.

Adding to 12034227 its reverse (72243021), we get a palindrome (84277248).

The spelling of 12034227 in words is "twelve million, thirty-four thousand, two hundred twenty-seven".