12243003105 has 16 divisors (see below), whose sum is σ = 19612511424. Its totient is φ = 6521699520.

The previous prime is 12243003049. The next prime is 12243003131. The reversal of 12243003105 is 50130034221.

It is not a de Polignac number, because 12243003105 - 2⁶ = 12243003041 is a prime.

It is a super-2 number, since 2×12243003105² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481066 + ... + 505875.

It is an arithmetic number, because the mean of its divisors is an integer number (1225781964).

Almost surely, 2^12243003105 is an apocalyptic number.

12243003105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12243003105 is a deficient number, since it is larger than the sum of its proper divisors (7369508319).

12243003105 is an equidigital number, since it uses as much as digits as its factorization.

12243003105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987776.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 12243003105 its reverse (50130034221), we get a palindrome (62373037326).

The spelling of 12243003105 in words is "twelve billion, two hundred forty-three million, three thousand, one hundred five".