12522480757 has 2 divisors, whose sum is σ = 12522480758. Its totient is φ = 12522480756.

The previous prime is 12522480743. The next prime is 12522480779. The reversal of 12522480757 is 75708422521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7650301156 + 4872179601 = 87466^2 + 69801^2 .

It is a cyclic number.

It is not a de Polignac number, because 12522480757 - 2⁷ = 12522480629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12522480787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261240378 + 6261240379.

It is an arithmetic number, because the mean of its divisors is an integer number (6261240379).

Almost surely, 2^12522480757 is an apocalyptic number.

It is an amenable number.

12522480757 is a deficient number, since it is larger than the sum of its proper divisors (1).

12522480757 is an equidigital number, since it uses as much as digits as its factorization.

12522480757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 12522480757 in words is "twelve billion, five hundred twenty-two million, four hundred eighty thousand, seven hundred fifty-seven".