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12330231233112 = 2334133280344621
BaseRepresentation
bin1011001101101101101100…
…0011010111101001011000
31121122202111000101220010000
42303123123003113221120
53104004303143424422
642120232515253000
72411554424123622
oct263333303275130
947582430356100
1012330231233112
113a2424909aa81
1214718215aa160
136b5974784bc0
14308b01b5bc12
15165b0e681cac
hexb36db0d7a58

12330231233112 has 160 divisors (see below), whose sum is σ = 37194652036080. Its totient is φ = 3793716622080.

The previous prime is 12330231233101. The next prime is 12330231233171. The reversal of 12330231233112 is 21133213203321.

12330231233112 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 0 + 2 + 312 + 331 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 276310162 + ... + 276354782.

Almost surely, 212330231233112 is an apocalyptic number.

12330231233112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12330231233112 is an abundant number, since it is smaller than the sum of its proper divisors (24864420802968).

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

12330231233112 is a wasteful number, since it uses less digits than its factorization.

12330231233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77455 (or 77442 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12330231233112 its reverse (21133213203321), we get a palindrome (33463444436433).

The spelling of 12330231233112 in words is "twelve trillion, three hundred thirty billion, two hundred thirty-one million, two hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 312 324 351 468 648 702 936 1053 1404 2106 2808 4212 8424 32803 44621 65606 89242 98409 131212 133863 178484 196818 262424 267726 295227 356968 393636 401589 426439 535452 580073 590454 787272 803178 852878 885681 1070904 1160146 1180908 1204767 1279317 1606356 1705756 1740219 1771362 2320292 2361816 2409534 2558634 2657043 3212712 3411512 3480438 3542724 3614301 3837951 4640584 4819068 5117268 5220657 5314086 6960876 7085448 7228602 7675902 9638136 10234536 10441314 10628172 11513853 13921752 14457204 15351804 15661971 20882628 21256344 23027706 28914408 30703608 31323942 34541559 41765256 46055412 46985913 62647884 69083118 92110824 93971826 125295768 138166236 187943652 276332472 375887304 1463702663 2927405326 4391107989 5854810652 8782215978 11709621304 13173323967 17564431956 19028134619 26346647934 35128863912 38056269238 39519971901 52693295868 57084403857 76112538476 79039943802 105386591736 114168807714 118559915703 152225076952 158079887604 171253211571 228337615428 237119831406 316159775208 342506423142 456675230856 474239662812 513759634713 685012846284 948479325624 1027519269426 1370025692568 1541278904139 2055038538852 3082557808278 4110077077704 6165115616556 12330231233112