12433330 has 48 divisors (see below), whose sum is σ = 27722304. Its totient is φ = 3931200.

The previous prime is 12433319. The next prime is 12433331. The reversal of 12433330 is 3333421.

It is a junction number, because it is equal to n+sod(n) for n = 12433298 and 12433307.

It is not an unprimeable number, because it can be changed into a prime (12433331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11305 + ... + 12355.

It is an arithmetic number, because the mean of its divisors is an integer number (577548).

Almost surely, 2^12433330 is an apocalyptic number.

12433330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12433330 is an abundant number, since it is smaller than the sum of its proper divisors (15288974).

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

12433330 is a wasteful number, since it uses less digits than its factorization.

12433330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 12433330 is about 3526.0927384288. The cubic root of 12433330 is about 231.6660996369. Note that the first 3 decimals are identical.

Adding to 12433330 its reverse (3333421), we get a palindrome (15766751).

Subtracting from 12433330 its reverse (3333421), we obtain a palindrome (9099909).

The spelling of 12433330 in words is "twelve million, four hundred thirty-three thousand, three hundred thirty".