12233203420 has 12 divisors (see below), whose sum is σ = 25689727224. Its totient is φ = 4893281360.

The previous prime is 12233203373. The next prime is 12233203441. The reversal of 12233203420 is 2430233221.

It is a junction number, because it is equal to n+sod(n) for n = 12233203391 and 12233203400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305830066 + ... + 305830105.

It is an arithmetic number, because the mean of its divisors is an integer number (2140810602).

Almost surely, 2^12233203420 is an apocalyptic number.

12233203420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233203420 is an abundant number, since it is smaller than the sum of its proper divisors (13456523804).

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

12233203420 is a wasteful number, since it uses less digits than its factorization.

12233203420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611660180 (or 611660178 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12233203420 its reverse (2430233221), we get a palindrome (14663436641).

The spelling of 12233203420 in words is "twelve billion, two hundred thirty-three million, two hundred three thousand, four hundred twenty".