12441778367327 has 2 divisors, whose sum is σ = 12441778367328. Its totient is φ = 12441778367326.

The previous prime is 12441778367209. The next prime is 12441778367377. The reversal of 12441778367327 is 72376387714421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12441778367327 - 2²⁶ = 12441711258463 is a prime.

It is a super-2 number, since 2×12441778367327² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12441778367327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12441778367377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6220889183663 + 6220889183664.

It is an arithmetic number, because the mean of its divisors is an integer number (6220889183664).

Almost surely, 2^{12441778367327} is an apocalyptic number.

12441778367327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12441778367327 is an equidigital number, since it uses as much as digits as its factorization.

12441778367327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66382848, while the sum is 62.

The spelling of 12441778367327 in words is "twelve trillion, four hundred forty-one billion, seven hundred seventy-eight million, three hundred sixty-seven thousand, three hundred twenty-seven".