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12030123452304 = 2431393575950423
BaseRepresentation
bin1010111100001111101100…
…1111000010011110010000
31120121001211222200000220010
42233003323033002132100
53034100143100433204
641330321252114520
72351101450101426
oct257037317023620
946531758600803
1012030123452304
113918a46078431
121423628005a40
1369358851a089
142d83925a1116
1515cde77d2d89
hexaf0fb3c2790

12030123452304 has 80 divisors (see below), whose sum is σ = 31302896486400. Its totient is φ = 3981001646208.

The previous prime is 12030123452299. The next prime is 12030123452309. The reversal of 12030123452304 is 40325432103021.

It is an interprime number because it is at equal distance from previous prime (12030123452299) and next prime (12030123452309).

It is a super-2 number, since 2×120301234523042 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12030123452309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238558837 + ... + 238609259.

It is an arithmetic number, because the mean of its divisors is an integer number (391286206080).

Almost surely, 212030123452304 is an apocalyptic number.

It is an amenable number.

12030123452304 is an abundant number, since it is smaller than the sum of its proper divisors (19272773034096).

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

12030123452304 is a wasteful number, since it uses less digits than its factorization.

12030123452304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86332 (or 86326 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 12030123452304 its reverse (40325432103021), we get a palindrome (52355555555325).

The spelling of 12030123452304 in words is "twelve trillion, thirty billion, one hundred twenty-three million, four hundred fifty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 139 278 417 556 834 1112 1668 2224 3336 6672 35759 50423 71518 100846 107277 143036 151269 201692 214554 286072 302538 403384 429108 572144 605076 806768 858216 1210152 1716432 2420304 4970501 7008797 9941002 14017594 14911503 19882004 21026391 28035188 29823006 39764008 42052782 56070376 59646012 79528016 84105564 112140752 119292024 168211128 238584048 336422256 1803076057 3606152114 5409228171 7212304228 10818456342 14424608456 21636912684 28849216912 43273825368 86547650736 250627571923 501255143846 751882715769 1002510287692 1503765431538 2005020575384 3007530863076 4010041150768 6015061726152 12030123452304