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12468168 = 233471271
BaseRepresentation
bin101111100011…
…111111001000
3212110110010000
4233203333020
511142440133
61123123000
7210656226
oct57437710
925413100
1012468168
117046579
124213460
13277711b
141927b16
151164413
hexbe3fc8

12468168 has 80 divisors (see below), whose sum is σ = 35544960. Its totient is φ = 4082400.

The previous prime is 12468167. The next prime is 12468227. The reversal of 12468168 is 86186421.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12468163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45873 + ... + 46143.

It is an arithmetic number, because the mean of its divisors is an integer number (444312).

Almost surely, 212468168 is an apocalyptic number.

12468168 is a gapful number since it is divisible by the number (18) 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 12468168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17772480).

12468168 is an abundant number, since it is smaller than the sum of its proper divisors (23076792).

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

12468168 is a wasteful number, since it uses less digits than its factorization.

12468168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 347 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 12468168 is about 3531.0293116880. The cubic root of 12468168 is about 231.8822728107.

The spelling of 12468168 in words is "twelve million, four hundred sixty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 71 72 81 108 142 162 213 216 271 284 324 426 542 568 639 648 813 852 1084 1278 1626 1704 1917 2168 2439 2556 3252 3834 4878 5112 5751 6504 7317 7668 9756 11502 14634 15336 19241 19512 21951 23004 29268 38482 43902 46008 57723 58536 76964 87804 115446 153928 173169 175608 230892 346338 461784 519507 692676 1039014 1385352 1558521 2078028 3117042 4156056 6234084 12468168