12420313003 has 8 divisors (see below), whose sum is σ = 14298255072. Its totient is φ = 10568273856.

The previous prime is 12420312991. The next prime is 12420313021. The reversal of 12420313003 is 30031302421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12420313003 - 2¹³ = 12420304811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12420313303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6474700 + ... + 6476617.

It is an arithmetic number, because the mean of its divisors is an integer number (1787281884).

Almost surely, 2^12420313003 is an apocalyptic number.

12420313003 is a deficient number, since it is larger than the sum of its proper divisors (1877942069).

12420313003 is a wasteful number, since it uses less digits than its factorization.

12420313003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951461.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12420313003 its reverse (30031302421), we get a palindrome (42451615424).

The spelling of 12420313003 in words is "twelve billion, four hundred twenty million, three hundred thirteen thousand, three".