12443333741 has 2 divisors, whose sum is σ = 12443333742. Its totient is φ = 12443333740.

The previous prime is 12443333731. The next prime is 12443333779. The reversal of 12443333741 is 14733334421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9551152900 + 2892180841 = 97730^2 + 53779^2 .

It is a cyclic number.

It is not a de Polignac number, because 12443333741 - 2⁶ = 12443333677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12443333701) 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 as a sum of consecutive naturals, namely, 6221666870 + 6221666871.

It is an arithmetic number, because the mean of its divisors is an integer number (6221666871).

Almost surely, 2^12443333741 is an apocalyptic number.

It is an amenable number.

12443333741 is a deficient number, since it is larger than the sum of its proper divisors (1).

12443333741 is an equidigital number, since it uses as much as digits as its factorization.

12443333741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 35.

The spelling of 12443333741 in words is "twelve billion, four hundred forty-three million, three hundred thirty-three thousand, seven hundred forty-one".