12365910528 has 80 divisors (see below), whose sum is σ = 32967312576. Its totient is φ = 4118999040.

The previous prime is 12365910523. The next prime is 12365910541. The reversal of 12365910528 is 82501956321.

It is a self number, because there is not a number n which added to its sum of digits gives 12365910528.

It is not an unprimeable number, because it can be changed into a prime (12365910523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3520293 + ... + 3523803.

Almost surely, 2^12365910528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12365910528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16483656288).

12365910528 is an abundant number, since it is smaller than the sum of its proper divisors (20601402048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12365910528 is an equidigital number, since it uses as much as digits as its factorization.

12365910528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825 (or 5809 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 12365910528 in words is "twelve billion, three hundred sixty-five million, nine hundred ten thousand, five hundred twenty-eight".