12234146 has 4 divisors (see below), whose sum is σ = 18351222. Its totient is φ = 6117072.

The previous prime is 12234127. The next prime is 12234151. The reversal of 12234146 is 64143221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64143221 = 19 ⋅3375959.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 978121 = 3355^2 + 989^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3058535 + ... + 3058538.

Almost surely, 2^12234146 is an apocalyptic number.

12234146 is a deficient number, since it is larger than the sum of its proper divisors (6117076).

12234146 is an equidigital number, since it uses as much as digits as its factorization.

12234146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117075.

The product of its digits is 1152, while the sum is 23.

The square root of 12234146 is about 3497.7344095857. The cubic root of 12234146 is about 230.4223242458.

Adding to 12234146 its reverse (64143221), we get a palindrome (76377367).

The spelling of 12234146 in words is "twelve million, two hundred thirty-four thousand, one hundred forty-six".