12320532510445 has 16 divisors (see below), whose sum is σ = 15261742056960. Its totient is φ = 9538364779200.

The previous prime is 12320532510437. The next prime is 12320532510487. The reversal of 12320532510445 is 54401523502321.

It is a happy number.

It is not a de Polignac number, because 12320532510445 - 2³ = 12320532510437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14273010 + ... + 15111580.

It is an arithmetic number, because the mean of its divisors is an integer number (953858878560).

Almost surely, 2^{12320532510445} is an apocalyptic number.

It is an amenable number.

12320532510445 is a deficient number, since it is larger than the sum of its proper divisors (2941209546515).

12320532510445 is an equidigital number, since it uses as much as digits as its factorization.

12320532510445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933396.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 12320532510445 in words is "twelve trillion, three hundred twenty billion, five hundred thirty-two million, five hundred ten thousand, four hundred forty-five".