12003209994 has 16 divisors (see below), whose sum is σ = 24043531968. Its totient is φ = 3994884672.

The previous prime is 12003209989. The next prime is 12003210047. The reversal of 12003209994 is 49990230021.

12003209994 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-2 number, since 2×12003209994² (a number of 21 digits) contains 22 as substring.

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, 1542127 + ... + 1549890.

It is an arithmetic number, because the mean of its divisors is an integer number (1502720748).

Almost surely, 2^12003209994 is an apocalyptic number.

12003209994 is an abundant number, since it is smaller than the sum of its proper divisors (12040321974).

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

12003209994 is a wasteful number, since it uses less digits than its factorization.

12003209994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092669.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 12003209994 in words is "twelve billion, three million, two hundred nine thousand, nine hundred ninety-four".