12003612112 has 10 divisors (see below), whose sum is σ = 23256998498. Its totient is φ = 6001806048.

The previous prime is 12003612073. The next prime is 12003612191. The reversal of 12003612112 is 21121630021.

12003612112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6672275856 + 5331336256 = 81684^2 + 73016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12003612112.

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 as a sum of consecutive naturals, namely, 375112863 + ... + 375112894.

Almost surely, 2^12003612112 is an apocalyptic number.

It is an amenable number.

12003612112 is a deficient number, since it is larger than the sum of its proper divisors (11253386386).

12003612112 is an equidigital number, since it uses as much as digits as its factorization.

12003612112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750225765 (or 750225759 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 12003612112 in words is "twelve billion, three million, six hundred twelve thousand, one hundred twelve".