12941766493 has 2 divisors, whose sum is σ = 12941766494. Its totient is φ = 12941766492.

The previous prime is 12941766473. The next prime is 12941766503. The reversal of 12941766493 is 39466714921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7515676249 + 5426090244 = 86693^2 + 73662^2 .

It is a cyclic number.

It is not a de Polignac number, because 12941766493 - 2¹³ = 12941758301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12941766493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12941766463) 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, 6470883246 + 6470883247.

It is an arithmetic number, because the mean of its divisors is an integer number (6470883247).

Almost surely, 2^12941766493 is an apocalyptic number.

It is an amenable number.

12941766493 is a deficient number, since it is larger than the sum of its proper divisors (1).

12941766493 is an equidigital number, since it uses as much as digits as its factorization.

12941766493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 52.

The spelling of 12941766493 in words is "twelve billion, nine hundred forty-one million, seven hundred sixty-six thousand, four hundred ninety-three".