12344220033 has 4 divisors (see below), whose sum is σ = 16458960048. Its totient is φ = 8229480020.

The previous prime is 12344220023. The next prime is 12344220103. The reversal of 12344220033 is 33002244321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12344220033 - 2⁵ = 12344220001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12344219985 and 12344220012.

It is not an unprimeable number, because it can be changed into a prime (12344220023) 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 3 ways as a sum of consecutive naturals, for example, 2057370003 + ... + 2057370008.

It is an arithmetic number, because the mean of its divisors is an integer number (4114740012).

Almost surely, 2^12344220033 is an apocalyptic number.

It is an amenable number.

12344220033 is a deficient number, since it is larger than the sum of its proper divisors (4114740015).

12344220033 is an equidigital number, since it uses as much as digits as its factorization.

12344220033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114740014.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12344220033 its reverse (33002244321), we get a palindrome (45346464354).

The spelling of 12344220033 in words is "twelve billion, three hundred forty-four million, two hundred twenty thousand, thirty-three".