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12352320011245 = 517197996816397
BaseRepresentation
bin1011001110111111111110…
…1001010111101111101101
31121201212111102100002021211
42303233333221113233231
53104340022410324440
642134324422354421
72413266001465654
oct263577751275755
947655442302254
1012352320011245
113a32653692a15
121475b66b8ba11
136b7a84b1b916
14309bd960c19b
151664a3999eea
hexb3bffa57bed

12352320011245 has 32 divisors (see below), whose sum is σ = 16729873574400. Its totient is φ = 8699534078976.

The previous prime is 12352320011219. The next prime is 12352320011261. The reversal of 12352320011245 is 54211002325321.

It is a happy number.

It is not a de Polignac number, because 12352320011245 - 233 = 12343730076653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48280614 + ... + 48535783.

It is an arithmetic number, because the mean of its divisors is an integer number (522808549200).

Almost surely, 212352320011245 is an apocalyptic number.

It is an amenable number.

12352320011245 is a deficient number, since it is larger than the sum of its proper divisors (4377553563155).

12352320011245 is a wasteful number, since it uses less digits than its factorization.

12352320011245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96816517.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 12352320011245 its reverse (54211002325321), we get a palindrome (66563322336566).

The spelling of 12352320011245 in words is "twelve trillion, three hundred fifty-two billion, three hundred twenty million, eleven thousand, two hundred forty-five".

Divisors: 1 5 17 19 79 85 95 323 395 1343 1501 1615 6715 7505 25517 127585 96816397 484081985 1645878749 1839511543 7648495363 8229393745 9197557715 31271696231 38242476815 130024421171 145321411897 156358481155 650122105855 726607059485 2470464002249 12352320011245