12030030021032 has 32 divisors (see below), whose sum is σ = 23285127127680. Its totient is φ = 5823138612480.

The previous prime is 12030030021001. The next prime is 12030030021041. The reversal of 12030030021032 is 23012003003021.

It is a self number, because there is not a number n which added to its sum of digits gives 12030030021032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154700144 + ... + 154777887.

It is an arithmetic number, because the mean of its divisors is an integer number (727660222740).

Almost surely, 2^{12030030021032} is an apocalyptic number.

It is an amenable number.

12030030021032 is a deficient number, since it is larger than the sum of its proper divisors (11255097106648).

12030030021032 is a wasteful number, since it uses less digits than its factorization.

12030030021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309478193 (or 309478189 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12030030021032 its reverse (23012003003021), we get a palindrome (35042033024053).

The spelling of 12030030021032 in words is "twelve trillion, thirty billion, thirty million, twenty-one thousand, thirty-two".