12433434 has 16 divisors (see below), whose sum is σ = 26779872. Its totient is φ = 3825648.

The previous prime is 12433423. The next prime is 12433453. The reversal of 12433434 is 43433421.

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 in 7 ways as a sum of consecutive naturals, for example, 79624 + ... + 79779.

It is an arithmetic number, because the mean of its divisors is an integer number (1673742).

Almost surely, 2^12433434 is an apocalyptic number.

12433434 is an abundant number, since it is smaller than the sum of its proper divisors (14346438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12433434 is a wasteful number, since it uses less digits than its factorization.

12433434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159421.

The product of its digits is 3456, while the sum is 24.

The square root of 12433434 is about 3526.1074855994. The cubic root of 12433434 is about 231.6667455675. Note that the first 3 decimals are identical.

Adding to 12433434 its reverse (43433421), we get a palindrome (55866855).

The spelling of 12433434 in words is "twelve million, four hundred thirty-three thousand, four hundred thirty-four".