12030003320 has 16 divisors (see below), whose sum is σ = 27067507560. Its totient is φ = 4812001312.

The previous prime is 12030003281. The next prime is 12030003343. The reversal of 12030003320 is 2330003021.

It is a super-2 number, since 2×12030003320² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12030003295 and 12030003304.

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, 150375002 + ... + 150375081.

Almost surely, 2^12030003320 is an apocalyptic number.

12030003320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030003320 is an abundant number, since it is smaller than the sum of its proper divisors (15037504240).

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

12030003320 is a wasteful number, since it uses less digits than its factorization.

12030003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300750094 (or 300750090 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 12030003320 its reverse (2330003021), we get a palindrome (14360006341).

The spelling of 12030003320 in words is "twelve billion, thirty million, three thousand, three hundred twenty".