12443301293 has 2 divisors, whose sum is σ = 12443301294. Its totient is φ = 12443301292.

The previous prime is 12443301287. The next prime is 12443301347. The reversal of 12443301293 is 39210334421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8594587849 + 3848713444 = 92707^2 + 62038^2 .

It is a cyclic number.

It is not a de Polignac number, because 12443301293 - 2³⁰ = 11369559469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12443301263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221650646 + 6221650647.

It is an arithmetic number, because the mean of its divisors is an integer number (6221650647).

Almost surely, 2^12443301293 is an apocalyptic number.

It is an amenable number.

12443301293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12443301293 is an equidigital number, since it uses as much as digits as its factorization.

12443301293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 12443301293 in words is "twelve billion, four hundred forty-three million, three hundred one thousand, two hundred ninety-three".