12030123332 has 12 divisors (see below), whose sum is σ = 21261159276. Its totient is φ = 5955506400.

The previous prime is 12030123317. The next prime is 12030123359. The reversal of 12030123332 is 23332103021.

It can be written as a sum of positive squares in 2 ways, for example, as 7154453056 + 4875670276 = 84584^2 + 69826^2 .

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, 14888363 + ... + 14889170.

It is an arithmetic number, because the mean of its divisors is an integer number (1771763273).

Almost surely, 2^12030123332 is an apocalyptic number.

It is an amenable number.

12030123332 is a deficient number, since it is larger than the sum of its proper divisors (9231035944).

12030123332 is a wasteful number, since it uses less digits than its factorization.

12030123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29777638 (or 29777636 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12030123332 its reverse (23332103021), we get a palindrome (35362226353).

The spelling of 12030123332 in words is "twelve billion, thirty million, one hundred twenty-three thousand, three hundred thirty-two".