12524445533 has 2 divisors, whose sum is σ = 12524445534. Its totient is φ = 12524445532.

The previous prime is 12524445509. The next prime is 12524445587. The reversal of 12524445533 is 33554442521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9483253924 + 3041191609 = 97382^2 + 55147^2 .

It is an emirp because it is prime and its reverse (33554442521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12524445533 - 2¹² = 12524441437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12524445433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262222766 + 6262222767.

It is an arithmetic number, because the mean of its divisors is an integer number (6262222767).

Almost surely, 2^12524445533 is an apocalyptic number.

It is an amenable number.

12524445533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12524445533 is an equidigital number, since it uses as much as digits as its factorization.

12524445533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288000, while the sum is 38.

The spelling of 12524445533 in words is "twelve billion, five hundred twenty-four million, four hundred forty-five thousand, five hundred thirty-three".