12103324033 has 4 divisors (see below), whose sum is σ = 12118067028. Its totient is φ = 12088581040.

The previous prime is 12103324003. The next prime is 12103324049. The reversal of 12103324033 is 33042330121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2406589249 + 9696734784 = 49057^2 + 98472^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103324033 - 2⁵ = 12103324001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12103323995 and 12103324013.

It is not an unprimeable number, because it can be changed into a prime (12103324003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7370266 + ... + 7371907.

It is an arithmetic number, because the mean of its divisors is an integer number (3029516757).

Almost surely, 2^12103324033 is an apocalyptic number.

It is an amenable number.

12103324033 is a deficient number, since it is larger than the sum of its proper divisors (14742995).

12103324033 is an equidigital number, since it uses as much as digits as its factorization.

12103324033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14742994.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12103324033 its reverse (33042330121), we get a palindrome (45145654154).

The spelling of 12103324033 in words is "twelve billion, one hundred three million, three hundred twenty-four thousand, thirty-three".