12030331332 has 24 divisors (see below), whose sum is σ = 29291242176. Its totient is φ = 3835757728.

The previous prime is 12030331283. The next prime is 12030331343. The reversal of 12030331332 is 23313303021.

It is a junction number, because it is equal to n+sod(n) for n = 12030331299 and 12030331308.

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, 21793803 + ... + 21794354.

It is an arithmetic number, because the mean of its divisors is an integer number (1220468424).

Almost surely, 2^12030331332 is an apocalyptic number.

12030331332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12030331332 is an abundant number, since it is smaller than the sum of its proper divisors (17260910844).

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

12030331332 is a wasteful number, since it uses less digits than its factorization.

12030331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43588187 (or 43588185 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12030331332 its reverse (23313303021), we get a palindrome (35343634353).

The spelling of 12030331332 in words is "twelve billion, thirty million, three hundred thirty-one thousand, three hundred thirty-two".