12524423533 has 2 divisors, whose sum is σ = 12524423534. Its totient is φ = 12524423532.

The previous prime is 12524423531. The next prime is 12524423551. The reversal of 12524423533 is 33532442521.

12524423533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7911568809 + 4612854724 = 88947^2 + 67918^2 .

It is an emirp because it is prime and its reverse (33532442521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12524423533 - 2¹ = 12524423531 is a prime.

It is a super-2 number, since 2×12524423533² (a number of 21 digits) contains 22 as substring.

Together with 12524423531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12524423531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262211766 + 6262211767.

It is an arithmetic number, because the mean of its divisors is an integer number (6262211767).

Almost surely, 2^12524423533 is an apocalyptic number.

It is an amenable number.

12524423533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12524423533 is an equidigital number, since it uses as much as digits as its factorization.

12524423533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 34.

The spelling of 12524423533 in words is "twelve billion, five hundred twenty-four million, four hundred twenty-three thousand, five hundred thirty-three".