12510432533 has 2 divisors, whose sum is σ = 12510432534. Its totient is φ = 12510432532.

The previous prime is 12510432521. The next prime is 12510432551. The reversal of 12510432533 is 33523401521.

It is a happy number.

12510432533 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., 6613267684 + 5897164849 = 81322^2 + 76793^2 .

It is a cyclic number.

It is not a de Polignac number, because 12510432533 - 2¹⁸ = 12510170389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12510432496 and 12510432505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12510432503) 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, 6255216266 + 6255216267.

It is an arithmetic number, because the mean of its divisors is an integer number (6255216267).

Almost surely, 2^12510432533 is an apocalyptic number.

It is an amenable number.

12510432533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12510432533 is an equidigital number, since it uses as much as digits as its factorization.

12510432533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 12510432533 in words is "twelve billion, five hundred ten million, four hundred thirty-two thousand, five hundred thirty-three".