12530302335420 has 24 divisors (see below), whose sum is σ = 35084846539344. Its totient is φ = 3341413956096.

The previous prime is 12530302335407. The next prime is 12530302335427. The reversal of 12530302335420 is 2453320303521.

12530302335420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530302335427) 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, 104419186069 + ... + 104419186188.

It is an arithmetic number, because the mean of its divisors is an integer number (1461868605806).

Almost surely, 2^{12530302335420} is an apocalyptic number.

12530302335420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12530302335420 is an abundant number, since it is smaller than the sum of its proper divisors (22554544203924).

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

12530302335420 is a wasteful number, since it uses less digits than its factorization.

12530302335420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208838372269 (or 208838372267 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 12530302335420 its reverse (2453320303521), we get a palindrome (14983622638941).

The spelling of 12530302335420 in words is "twelve trillion, five hundred thirty billion, three hundred two million, three hundred thirty-five thousand, four hundred twenty".