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12030300013122 = 2326111923918943
BaseRepresentation
bin1010111100010000010111…
…0000100100001001000010
31120121002022021220020210200
42233010011300210021002
53034101023300404442
641330351000310030
72351106022614126
oct257040560441102
946532267806720
1012030300013122
113919026801166
121423677172316
136935b5c88731
142d83abc01586
1515ce0805c34c
hexaf105c24242

12030300013122 has 48 divisors (see below), whose sum is σ = 26495206603008. Its totient is φ = 3944025548640.

The previous prime is 12030300013103. The next prime is 12030300013189. The reversal of 12030300013122 is 22131000303021.

12030300013122 is a `hidden beast` number, since 1 + 20 + 30 + 300 + 0 + 1 + 312 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12030300013095 and 12030300013104.

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, 12631983 + ... + 13550925.

It is an arithmetic number, because the mean of its divisors is an integer number (551983470896).

Almost surely, 212030300013122 is an apocalyptic number.

12030300013122 is an abundant number, since it is smaller than the sum of its proper divisors (14464906589886).

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

12030300013122 is a wasteful number, since it uses less digits than its factorization.

12030300013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930935 (or 930932 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12030300013122 its reverse (22131000303021), we get a palindrome (34161300316143).

The spelling of 12030300013122 in words is "twelve trillion, thirty billion, three hundred million, thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 11923 23846 35769 71538 107307 214614 727303 918943 1454606 1837886 2181909 2756829 4363818 5513658 6545727 8270487 13091454 16540974 56055523 112111046 168166569 336333138 504499707 1008999414 10956557389 21913114778 32869672167 65739344334 98609016501 197218033002 668350000729 1336700001458 2005050002187 4010100004374 6015150006561 12030300013122