12315540425000 has 96 divisors (see below), whose sum is σ = 29476803363840. Its totient is φ = 4821402600000.

The previous prime is 12315540424997. The next prime is 12315540425033. The reversal of 12315540425000 is 52404551321.

12315540425000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4065656 + ... + 6415655.

It is an arithmetic number, because the mean of its divisors is an integer number (307050035040).

Almost surely, 2^{12315540425000} is an apocalyptic number.

12315540425000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12315540425000 is an abundant number, since it is smaller than the sum of its proper divisors (17161262938840).

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

12315540425000 is an equidigital number, since it uses as much as digits as its factorization.

12315540425000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10481389 (or 10481365 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 12315540425000 its reverse (52404551321), we get a palindrome (12367944976321).

The spelling of 12315540425000 in words is "twelve trillion, three hundred fifteen billion, five hundred forty million, four hundred twenty-five thousand".