12021202433 has 2 divisors, whose sum is σ = 12021202434. Its totient is φ = 12021202432.

The previous prime is 12021202381. The next prime is 12021202441. The reversal of 12021202433 is 33420212021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11804170609 + 217031824 = 108647^2 + 14732^2 .

It is a cyclic number.

It is not a de Polignac number, because 12021202433 - 2³⁰ = 10947460609 is a prime.

It is not a weakly prime, because it can be changed into another prime (12021202463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010601216 + 6010601217.

It is an arithmetic number, because the mean of its divisors is an integer number (6010601217).

Almost surely, 2^12021202433 is an apocalyptic number.

It is an amenable number.

12021202433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021202433 is an equidigital number, since it uses as much as digits as its factorization.

12021202433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12021202433 its reverse (33420212021), we get a palindrome (45441414454).

The spelling of 12021202433 in words is "twelve billion, twenty-one million, two hundred two thousand, four hundred thirty-three".