12033323251 has 2 divisors, whose sum is σ = 12033323252. Its totient is φ = 12033323250.

The previous prime is 12033323221. The next prime is 12033323273. The reversal of 12033323251 is 15232333021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12033323251 - 2¹³ = 12033315059 is a prime.

It is not a weakly prime, because it can be changed into another prime (12033323221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016661625 + 6016661626.

It is an arithmetic number, because the mean of its divisors is an integer number (6016661626).

Almost surely, 2^12033323251 is an apocalyptic number.

12033323251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033323251 is an equidigital number, since it uses as much as digits as its factorization.

12033323251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 12033323251 its reverse (15232333021), we get a palindrome (27265656272).

The spelling of 12033323251 in words is "twelve billion, thirty-three million, three hundred twenty-three thousand, two hundred fifty-one".