12000030302032 has 20 divisors (see below), whose sum is σ = 23250147701236. Its totient is φ = 5999992185600.

The previous prime is 12000030302003. The next prime is 12000030302059. The reversal of 12000030302032 is 23020303000021.

It can be written as a sum of positive squares in 2 ways, for example, as 10968310680336 + 1031719621696 = 3311844^2 + 1015736^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12000030301997 and 12000030302015.

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, 3361228 + ... + 5941204.

Almost surely, 2^{12000030302032} is an apocalyptic number.

It is an amenable number.

12000030302032 is a deficient number, since it is larger than the sum of its proper divisors (11250117399204).

12000030302032 is a wasteful number, since it uses less digits than its factorization.

12000030302032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870686 (or 2870680 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12000030302032 its reverse (23020303000021), we get a palindrome (35020333302053).

The spelling of 12000030302032 in words is "twelve trillion, thirty million, three hundred two thousand, thirty-two".