12430221003 has 24 divisors (see below), whose sum is σ = 18478761600. Its totient is φ = 8045910144.

The previous prime is 12430220969. The next prime is 12430221053. The reversal of 12430221003 is 30012203421.

12430221003 is a `hidden beast` number, since 12 + 430 + 221 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 12430221003 - 2¹² = 12430216907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12430221053) 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 23 ways as a sum of consecutive naturals, for example, 120543 + ... + 198471.

It is an arithmetic number, because the mean of its divisors is an integer number (769948400).

Almost surely, 2^12430221003 is an apocalyptic number.

12430221003 is a deficient number, since it is larger than the sum of its proper divisors (6048540597).

12430221003 is a wasteful number, since it uses less digits than its factorization.

12430221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78451 (or 78448 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12430221003 its reverse (30012203421), we get a palindrome (42442424424).

The spelling of 12430221003 in words is "twelve billion, four hundred thirty million, two hundred twenty-one thousand, three".