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BaseRepresentation
bin1011100100000000111111…
…0000010010010100000000
31200000101102102220111010021
42321000033300102110000
53131243434040343240
643012235043343224
72451340045556116
oct271001760222400
950011372814107
1012713367512320
114061788584342
121513b29081b14
13712b33406717
1431d48a397ab6
15170a8582254a
hexb900fc12500

12713367512320 has 144 divisors (see below), whose sum is σ = 31346822263680. Its totient is φ = 4936626266112.

The previous prime is 12713367512257. The next prime is 12713367512369. The reversal of 12713367512320 is 2321576331721.

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, 20485299 + ... + 21096781.

It is an arithmetic number, because the mean of its divisors is an integer number (217686265720).

Almost surely, 212713367512320 is an apocalyptic number.

12713367512320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12713367512320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15673411131840).

12713367512320 is an abundant number, since it is smaller than the sum of its proper divisors (18633454751360).

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

12713367512320 is an equidigital number, since it uses as much as digits as its factorization.

12713367512320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611980 (or 611966 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 12713367512320 in words is "twelve trillion, seven hundred thirteen billion, three hundred sixty-seven million, five hundred twelve thousand, three hundred twenty".