12030032012 has 12 divisors (see below), whose sum is σ = 21062450136. Its totient is φ = 6012189120.

The previous prime is 12030031999. The next prime is 12030032029. The reversal of 12030032012 is 21023003021.

It is a happy 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, 697133 + ... + 714180.

It is an arithmetic number, because the mean of its divisors is an integer number (1755204178).

Almost surely, 2^12030032012 is an apocalyptic number.

It is an amenable number.

12030032012 is a deficient number, since it is larger than the sum of its proper divisors (9032418124).

12030032012 is a wasteful number, since it uses less digits than its factorization.

12030032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413448 (or 1413446 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12030032012 its reverse (21023003021), we get a palindrome (33053035033).

The spelling of 12030032012 in words is "twelve billion, thirty million, thirty-two thousand, twelve".