12011244003 has 40 divisors (see below), whose sum is σ = 20604112320. Its totient is φ = 6896398320.

The previous prime is 12011243969. The next prime is 12011244059. The reversal of 12011244003 is 30044211021.

It is not a de Polignac number, because 12011244003 - 2¹² = 12011239907 is a prime.

It is a super-3 number, since 3×12011244003³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12011244403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 337825 + ... + 371682.

It is an arithmetic number, because the mean of its divisors is an integer number (515102808).

Almost surely, 2^12011244003 is an apocalyptic number.

12011244003 is a deficient number, since it is larger than the sum of its proper divisors (8592868317).

12011244003 is a wasteful number, since it uses less digits than its factorization.

12011244003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709549 (or 709540 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12011244003 its reverse (30044211021), we get a palindrome (42055455024).

The spelling of 12011244003 in words is "twelve billion, eleven million, two hundred forty-four thousand, three".