12233104421 has 4 divisors (see below), whose sum is σ = 12322397292. Its totient is φ = 12143811552.

The previous prime is 12233104321. The next prime is 12233104459. The reversal of 12233104421 is 12440133221.

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 2533612225 + 9699492196 = 50335^2 + 98486^2 .

It is a cyclic number.

It is not a de Polignac number, because 12233104421 - 2¹⁰ = 12233103397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233104321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44646230 + ... + 44646503.

It is an arithmetic number, because the mean of its divisors is an integer number (3080599323).

Almost surely, 2^12233104421 is an apocalyptic number.

It is an amenable number.

12233104421 is a deficient number, since it is larger than the sum of its proper divisors (89292871).

12233104421 is an equidigital number, since it uses as much as digits as its factorization.

12233104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89292870.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12233104421 its reverse (12440133221), we get a palindrome (24673237642).

The spelling of 12233104421 in words is "twelve billion, two hundred thirty-three million, one hundred four thousand, four hundred twenty-one".