12532736445 has 8 divisors (see below), whose sum is σ = 20052378336. Its totient is φ = 6684126096.

The previous prime is 12532736443. The next prime is 12532736477. The reversal of 12532736445 is 54463723521.

12532736445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12532736445 - 2¹ = 12532736443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12532736397 and 12532736406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532736443) 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 in 7 ways as a sum of consecutive naturals, for example, 417757867 + ... + 417757896.

It is an arithmetic number, because the mean of its divisors is an integer number (2506547292).

Almost surely, 2^12532736445 is an apocalyptic number.

12532736445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12532736445 is a deficient number, since it is larger than the sum of its proper divisors (7519641891).

12532736445 is an equidigital number, since it uses as much as digits as its factorization.

12532736445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835515771.

The product of its digits is 604800, while the sum is 42.

The spelling of 12532736445 in words is "twelve billion, five hundred thirty-two million, seven hundred thirty-six thousand, four hundred forty-five".