12303012003 has 16 divisors (see below), whose sum is σ = 16653491616. Its totient is φ = 8077605120.

The previous prime is 12303011999. The next prime is 12303012049. The reversal of 12303012003 is 30021030321.

It is not a de Polignac number, because 12303012003 - 2² = 12303011999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12303012053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106773 + ... + 189753.

It is an arithmetic number, because the mean of its divisors is an integer number (1040843226).

Almost surely, 2^12303012003 is an apocalyptic number.

12303012003 is a deficient number, since it is larger than the sum of its proper divisors (4350479613).

12303012003 is an equidigital number, since it uses as much as digits as its factorization.

12303012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83734.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12303012003 its reverse (30021030321), we get a palindrome (42324042324).

The spelling of 12303012003 in words is "twelve billion, three hundred three million, twelve thousand, three".