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12341868 = 22371119237
BaseRepresentation
bin101111000101…
…001001101100
3212020000212020
4233011021230
511124414433
61120310140
7206622060
oct57051154
925200766
1012341868
116a6a6a0
124172350
1327317a6
1418d3aa0
15113bcb3
hexbc526c

12341868 has 144 divisors (see below), whose sum is σ = 38916864. Its totient is φ = 2954880.

The previous prime is 12341867. The next prime is 12341873. The reversal of 12341868 is 86814321.

12341868 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341867) 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, 333546 + ... + 333582.

It is an arithmetic number, because the mean of its divisors is an integer number (270256).

Almost surely, 212341868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12341868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19458432).

12341868 is an abundant number, since it is smaller than the sum of its proper divisors (26574996).

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

12341868 is a wasteful number, since it uses less digits than its factorization.

12341868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 79 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 12341868 is about 3513.0994862087. The cubic root of 12341868 is about 231.0966406607.

The spelling of 12341868 in words is "twelve million, three hundred forty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 19 21 22 28 33 37 38 42 44 57 66 74 76 77 84 111 114 132 133 148 154 209 222 228 231 259 266 308 361 399 407 418 444 462 518 532 627 703 722 777 798 814 836 924 1036 1083 1221 1254 1406 1444 1463 1554 1596 1628 2109 2166 2442 2508 2527 2812 2849 2926 3108 3971 4218 4332 4389 4884 4921 5054 5698 5852 7581 7733 7942 8436 8547 8778 9842 10108 11396 11913 13357 14763 15162 15466 15884 17094 17556 19684 23199 23826 26714 27797 29526 30324 30932 34188 40071 46398 47652 53428 54131 55594 59052 80142 83391 92796 93499 108262 111188 146927 160284 162393 166782 186998 216524 280497 293854 324786 333564 373996 440781 560994 587708 649572 881562 1028489 1121988 1763124 2056978 3085467 4113956 6170934 12341868