12034042 has 4 divisors (see below), whose sum is σ = 18051066. Its totient is φ = 6017020.

The previous prime is 12034013. The next prime is 12034051. The reversal of 12034042 is 24043021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24043021 = 173 ⋅138977.

It can be written as a sum of positive squares in only one way, i.e., 12033961 + 81 = 3469^2 + 9^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3008509 + ... + 3008512.

Almost surely, 2^12034042 is an apocalyptic number.

12034042 is a deficient number, since it is larger than the sum of its proper divisors (6017024).

12034042 is an equidigital number, since it uses as much as digits as its factorization.

12034042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017023.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12034042 is about 3469.0116748146. The cubic root of 12034042 is about 229.1591350179.

Adding to 12034042 its reverse (24043021), we get a palindrome (36077063).

The spelling of 12034042 in words is "twelve million, thirty-four thousand, forty-two".