12245551332667 has 2 divisors, whose sum is σ = 12245551332668. Its totient is φ = 12245551332666.

The previous prime is 12245551332527. The next prime is 12245551332701. The reversal of 12245551332667 is 76623315554221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12245551332667 - 2¹⁵ = 12245551299899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12245551032667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122775666333 + 6122775666334.

It is an arithmetic number, because the mean of its divisors is an integer number (6122775666334).

Almost surely, 2^{12245551332667} is an apocalyptic number.

12245551332667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12245551332667 is an equidigital number, since it uses as much as digits as its factorization.

12245551332667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 52.

Adding to 12245551332667 its reverse (76623315554221), we get a palindrome (88868866886888).

The spelling of 12245551332667 in words is "twelve trillion, two hundred forty-five billion, five hundred fifty-one million, three hundred thirty-two thousand, six hundred sixty-seven".