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12146795301732 = 22372131777894239
BaseRepresentation
bin1011000011000010010101…
…1010110100101101100100
31121000020000001100002002120
42300300211122310231210
53043003114044123412
641500054414505540
72362401624335100
oct260604532645544
947006001302076
1012146795301732
113963477310793
1214421692052b0
136a1590046b80
142ddc9d8c0900
15160e754c4b8c
hexb0c256b4b64

12146795301732 has 144 divisors (see below), whose sum is σ = 35526037639680. Its totient is φ = 3201744043008.

The previous prime is 12146795301659. The next prime is 12146795301733. The reversal of 12146795301732 is 23710359764121.

It is a super-2 number, since 2×121467953017322 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12146795301733) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13136269 + ... + 14030507.

It is an arithmetic number, because the mean of its divisors is an integer number (246708594720).

Almost surely, 212146795301732 is an apocalyptic number.

12146795301732 is a gapful number since it is divisible by the number (12) 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 12146795301732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17763018819840).

12146795301732 is an abundant number, since it is smaller than the sum of its proper divisors (23379242337948).

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

12146795301732 is a wasteful number, since it uses less digits than its factorization.

12146795301732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896050 (or 896041 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 12146795301732 in words is "twelve trillion, one hundred forty-six billion, seven hundred ninety-five million, three hundred one thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 364 546 588 637 1092 1274 1777 1911 2548 3554 3822 5331 7108 7644 10662 12439 21324 23101 24878 37317 46202 49756 69303 74634 87073 92404 138606 149268 161707 174146 261219 277212 323414 348292 485121 522438 646828 894239 970242 1044876 1131949 1788478 1940484 2263898 2682717 3395847 3576956 4527796 5365434 6259673 6791694 10730868 11625107 12519346 13583388 18779019 23250214 25038692 34875321 37558038 43817711 46500428 69750642 75116076 81375749 87635422 131453133 139501284 162751498 175270844 244127247 262906266 325502996 488254494 525812532 569630243 976508988 1139260486 1589062703 1708890729 2278520972 3178125406 3417781458 4767188109 6356250812 6835562916 9534376218 11123438921 19068752436 20657815139 22246877842 33370316763 41315630278 44493755684 61973445417 66740633526 77864072447 82631260556 123946890834 133481267052 144604705973 155728144894 233592217341 247893781668 289209411946 311456289788 433814117919 467184434682 578418823892 867628235838 934368869364 1012232941811 1735256471676 2024465883622 3036698825433 4048931767244 6073397650866 12146795301732