12002011004 has 12 divisors (see below), whose sum is σ = 21014722344. Its totient is φ = 5997804624.

The previous prime is 12002011001. The next prime is 12002011013. The reversal of 12002011004 is 40011020021.

12002011004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12002011004³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002011001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791774 + ... + 806789.

It is an arithmetic number, because the mean of its divisors is an integer number (1751226862).

Almost surely, 2^12002011004 is an apocalyptic number.

It is an amenable number.

12002011004 is a deficient number, since it is larger than the sum of its proper divisors (9012711340).

12002011004 is a wasteful number, since it uses less digits than its factorization.

12002011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600444 (or 1600442 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12002011004 its reverse (40011020021), we get a palindrome (52013031025).

The spelling of 12002011004 in words is "twelve billion, two million, eleven thousand, four".