12012032012 has 6 divisors (see below), whose sum is σ = 21021056028. Its totient is φ = 6006016004.

The previous prime is 12012031963. The next prime is 12012032027. The reversal of 12012032012 is 21023021021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501503998 + ... + 1501504005.

It is an arithmetic number, because the mean of its divisors is an integer number (3503509338).

Almost surely, 2^12012032012 is an apocalyptic number.

It is an amenable number.

12012032012 is a deficient number, since it is larger than the sum of its proper divisors (9009024016).

12012032012 is a wasteful number, since it uses less digits than its factorization.

12012032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003008007 (or 3003008005 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12012032012 its reverse (21023021021), we get a palindrome (33035053033).

The spelling of 12012032012 in words is "twelve billion, twelve million, thirty-two thousand, twelve".