12420332003 has 2 divisors, whose sum is σ = 12420332004. Its totient is φ = 12420332002.

The previous prime is 12420331999. The next prime is 12420332021. The reversal of 12420332003 is 30023302421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12420332003 - 2² = 12420331999 is a prime.

It is not a weakly prime, because it can be changed into another prime (12420332083) 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 as a sum of consecutive naturals, namely, 6210166001 + 6210166002.

It is an arithmetic number, because the mean of its divisors is an integer number (6210166002).

Almost surely, 2^12420332003 is an apocalyptic number.

12420332003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12420332003 is an equidigital number, since it uses as much as digits as its factorization.

12420332003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12420332003 its reverse (30023302421), we get a palindrome (42443634424).

The spelling of 12420332003 in words is "twelve billion, four hundred twenty million, three hundred thirty-two thousand, three".