12433530 has 16 divisors (see below), whose sum is σ = 29840544. Its totient is φ = 3315600.

The previous prime is 12433529. The next prime is 12433541. The reversal of 12433530 is 3533421.

It is a junction number, because it is equal to n+sod(n) for n = 12433497 and 12433506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207196 + ... + 207255.

It is an arithmetic number, because the mean of its divisors is an integer number (1865034).

Almost surely, 2^12433530 is an apocalyptic number.

12433530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12433530 is an abundant number, since it is smaller than the sum of its proper divisors (17407014).

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

12433530 is a wasteful number, since it uses less digits than its factorization.

12433530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414461.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 12433530 is about 3526.1210983175. The cubic root of 12433530 is about 231.6673418080.

Adding to 12433530 its reverse (3533421), we get a palindrome (15966951).

The spelling of 12433530 in words is "twelve million, four hundred thirty-three thousand, five hundred thirty".