12266476242479 has 2 divisors, whose sum is σ = 12266476242480. Its totient is φ = 12266476242478.

The previous prime is 12266476242451. The next prime is 12266476242541. The reversal of 12266476242479 is 97424267466221.

It is an a-pointer prime, because the next prime (12266476242541) can be obtained adding 12266476242479 to its sum of digits (62).

It is a weak prime.

It is an emirp because it is prime and its reverse (97424267466221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12266476242479 - 2²⁴ = 12266459465263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12266476245479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133238121239 + 6133238121240.

It is an arithmetic number, because the mean of its divisors is an integer number (6133238121240).

Almost surely, 2^{12266476242479} is an apocalyptic number.

12266476242479 is a deficient number, since it is larger than the sum of its proper divisors (1).

12266476242479 is an equidigital number, since it uses as much as digits as its factorization.

12266476242479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97542144, while the sum is 62.

The spelling of 12266476242479 in words is "twelve trillion, two hundred sixty-six billion, four hundred seventy-six million, two hundred forty-two thousand, four hundred seventy-nine".