12261333542093 has 2 divisors, whose sum is σ = 12261333542094. Its totient is φ = 12261333542092.

The previous prime is 12261333542069. The next prime is 12261333542189. The reversal of 12261333542093 is 39024533316221.

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., 10140995667049 + 2120337875044 = 3184493^2 + 1456138^2 .

It is a cyclic number.

It is not a de Polignac number, because 12261333542093 - 2⁴⁰ = 11161821914317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12261333542053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6130666771046 + 6130666771047.

It is an arithmetic number, because the mean of its divisors is an integer number (6130666771047).

Almost surely, 2^{12261333542093} is an apocalyptic number.

It is an amenable number.

12261333542093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12261333542093 is an equidigital number, since it uses as much as digits as its factorization.

12261333542093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 12261333542093 in words is "twelve trillion, two hundred sixty-one billion, three hundred thirty-three million, five hundred forty-two thousand, ninety-three".