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12969922069629 = 32712718117835023
BaseRepresentation
bin1011110010111100101110…
…0110010000010001111101
31200220220122011120100112100
42330233023212100101331
53144444400022212004
643330144442055313
72506021521406320
oct274571346202175
950826564510470
1012969922069629
1141505709794a8
1215557a87aa539
1373109b408c95
1432ba674d27b7
1517759dcb7739
hexbcbcb99047d

12969922069629 has 96 divisors (see below), whose sum is σ = 21714967199744. Its totient is φ = 7306846081920.

The previous prime is 12969922069619. The next prime is 12969922069667. The reversal of 12969922069629 is 92696022996921.

12969922069629 is a `hidden beast` number, since 1 + 296 + 9 + 9 + 220 + 6 + 96 + 29 = 666.

It is not a de Polignac number, because 12969922069629 - 25 = 12969922069597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12969922069619) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2582104212 + ... + 2582109234.

Almost surely, 212969922069629 is an apocalyptic number.

It is an amenable number.

12969922069629 is a deficient number, since it is larger than the sum of its proper divisors (8745045130115).

12969922069629 is a wasteful number, since it uses less digits than its factorization.

12969922069629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7127 (or 7124 counting only the distinct ones).

The product of its (nonzero) digits is 204073344, while the sum is 72.

The spelling of 12969922069629 in words is "twelve trillion, nine hundred sixty-nine billion, nine hundred twenty-two million, sixty-nine thousand, six hundred twenty-nine".

Divisors: 1 3 7 9 21 63 127 181 381 543 889 1143 1267 1629 1783 2667 3801 5023 5349 8001 11403 12481 15069 16047 22987 35161 37443 45207 68961 105483 112329 160909 206883 226441 316449 322723 482727 637921 679323 909163 968169 1448181 1585087 1913763 2037969 2259061 2727489 2904507 4465447 4755261 5741289 6364141 6777183 8182467 8956009 13396341 14265783 19092423 20331549 26868027 40189023 40985821 57277269 62692063 80604081 115463701 122957463 188076189 286900747 346391103 368872389 564228567 808245907 860702241 1039173309 1137413143 1621037629 2424737721 2582106723 3412239429 4863112887 7274213163 7961892001 10236718287 11347263403 14589338661 23885676003 34041790209 71657028009 102125370627 205871778883 617615336649 1441102452181 1852846009947 4323307356543 12969922069629