12333434 has 4 divisors (see below), whose sum is σ = 18500154. Its totient is φ = 6166716.

The previous prime is 12333379. The next prime is 12333437. The reversal of 12333434 is 43433321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43433321 = 73 ⋅594977.

It can be written as a sum of positive squares in only one way, i.e., 7480225 + 4853209 = 2735^2 + 2203^2 .

It is a super-2 number, since 2×12333434² = 304227188464712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12333437) 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 as a sum of consecutive naturals, namely, 3083357 + ... + 3083360.

Almost surely, 2^12333434 is an apocalyptic number.

12333434 is a deficient number, since it is larger than the sum of its proper divisors (6166720).

12333434 is an equidigital number, since it uses as much as digits as its factorization.

12333434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166719.

The product of its digits is 2592, while the sum is 23.

The square root of 12333434 is about 3511.8989165407. The cubic root of 12333434 is about 231.0439875504.

Adding to 12333434 its reverse (43433321), we get a palindrome (55766755).

The spelling of 12333434 in words is "twelve million, three hundred thirty-three thousand, four hundred thirty-four".