12007805052 has 24 divisors (see below), whose sum is σ = 28138468176. Its totient is φ = 3985422208.

The previous prime is 12007805023. The next prime is 12007805141. The reversal of 12007805052 is 25050870021.

12007805052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2144523 + ... + 2150114.

It is an arithmetic number, because the mean of its divisors is an integer number (1172436174).

Almost surely, 2^12007805052 is an apocalyptic number.

12007805052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12007805052 is an abundant number, since it is smaller than the sum of its proper divisors (16130663124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12007805052 is a wasteful number, since it uses less digits than its factorization.

12007805052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294877 (or 4294875 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The spelling of 12007805052 in words is "twelve billion, seven million, eight hundred five thousand, fifty-two".