12213677563 has 2 divisors, whose sum is σ = 12213677564. Its totient is φ = 12213677562.

The previous prime is 12213677551. The next prime is 12213677599. The reversal of 12213677563 is 36577631221.

It is a weak prime.

It is an emirp because it is prime and its reverse (36577631221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12213677563 - 2¹³ = 12213669371 is a prime.

It is a super-2 number, since 2×12213677563² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12213677363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106838781 + 6106838782.

It is an arithmetic number, because the mean of its divisors is an integer number (6106838782).

Almost surely, 2^12213677563 is an apocalyptic number.

12213677563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213677563 is an equidigital number, since it uses as much as digits as its factorization.

12213677563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 43.

The spelling of 12213677563 in words is "twelve billion, two hundred thirteen million, six hundred seventy-seven thousand, five hundred sixty-three".