12280526379479 has 2 divisors, whose sum is σ = 12280526379480. Its totient is φ = 12280526379478.

The previous prime is 12280526379419. The next prime is 12280526379497. The reversal of 12280526379479 is 97497362508221.

Together with next prime (12280526379497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12280526379479 - 2³² = 12276231412183 is a prime.

It is a super-2 number, since 2×12280526379479² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12280526379419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6140263189739 + 6140263189740.

It is an arithmetic number, because the mean of its divisors is an integer number (6140263189740).

It is a 1-persistent number, because it is pandigital, but 2⋅12280526379479 = 24561052758958 is not.

Almost surely, 2^{12280526379479} is an apocalyptic number.

12280526379479 is a deficient number, since it is larger than the sum of its proper divisors (1).

12280526379479 is an equidigital number, since it uses as much as digits as its factorization.

12280526379479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 12280526379479 in words is "twelve trillion, two hundred eighty billion, five hundred twenty-six million, three hundred seventy-nine thousand, four hundred seventy-nine".