12243451003 has 12 divisors (see below), whose sum is σ = 14258067552. Its totient is φ = 10482828720.

The previous prime is 12243451001. The next prime is 12243451009. The reversal of 12243451003 is 30015434221.

It is not a de Polignac number, because 12243451003 - 2¹ = 12243451001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12243451001) 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 11 ways as a sum of consecutive naturals, for example, 92500 + ... + 181777.

It is an arithmetic number, because the mean of its divisors is an integer number (1188172296).

Almost surely, 2^12243451003 is an apocalyptic number.

12243451003 is a deficient number, since it is larger than the sum of its proper divisors (2014616549).

12243451003 is an equidigital number, since it uses as much as digits as its factorization.

12243451003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275202 (or 275195 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12243451003 its reverse (30015434221), we get a palindrome (42258885224).

The spelling of 12243451003 in words is "twelve billion, two hundred forty-three million, four hundred fifty-one thousand, three".