12266880443 has 2 divisors, whose sum is σ = 12266880444. Its totient is φ = 12266880442.

The previous prime is 12266880419. The next prime is 12266880449. The reversal of 12266880443 is 34408866221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12266880443 - 2¹⁰ = 12266879419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12266880394 and 12266880403.

It is not a weakly prime, because it can be changed into another prime (12266880449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133440221 + 6133440222.

It is an arithmetic number, because the mean of its divisors is an integer number (6133440222).

Almost surely, 2^12266880443 is an apocalyptic number.

12266880443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12266880443 is an equidigital number, since it uses as much as digits as its factorization.

12266880443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 12266880443 in words is "twelve billion, two hundred sixty-six million, eight hundred eighty thousand, four hundred forty-three".