12044243251 has 2 divisors, whose sum is σ = 12044243252. Its totient is φ = 12044243250.

The previous prime is 12044243191. The next prime is 12044243297. The reversal of 12044243251 is 15234244021.

12044243251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12044243251 - 2¹⁵ = 12044210483 is a prime.

It is not a weakly prime, because it can be changed into another prime (12044246251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022121625 + 6022121626.

It is an arithmetic number, because the mean of its divisors is an integer number (6022121626).

Almost surely, 2^12044243251 is an apocalyptic number.

12044243251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044243251 is an equidigital number, since it uses as much as digits as its factorization.

12044243251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12044243251 its reverse (15234244021), we get a palindrome (27278487272).

The spelling of 12044243251 in words is "twelve billion, forty-four million, two hundred forty-three thousand, two hundred fifty-one".