12274441567 has 2 divisors, whose sum is σ = 12274441568. Its totient is φ = 12274441566.

The previous prime is 12274441559. The next prime is 12274441583. The reversal of 12274441567 is 76514447221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12274441567 - 2³ = 12274441559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12274441367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6137220783 + 6137220784.

It is an arithmetic number, because the mean of its divisors is an integer number (6137220784).

Almost surely, 2^12274441567 is an apocalyptic number.

12274441567 is a deficient number, since it is larger than the sum of its proper divisors (1).

12274441567 is an equidigital number, since it uses as much as digits as its factorization.

12274441567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 43.

Adding to 12274441567 its reverse (76514447221), we get a palindrome (88788888788).

The spelling of 12274441567 in words is "twelve billion, two hundred seventy-four million, four hundred forty-one thousand, five hundred sixty-seven".