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12468768 = 2531397103
BaseRepresentation
bin101111100100…
…001000100000
3212110110221020
4233210020200
511143000033
61123125440
7210661044
oct57441040
925413836
1012468768
117046a74
124213880
132777490
141928024
1511646b3
hexbe4220

12468768 has 96 divisors (see below), whose sum is σ = 35957376. Its totient is φ = 3760128.

The previous prime is 12468763. The next prime is 12468773. The reversal of 12468768 is 86786421.

It is an interprime number because it is at equal distance from previous prime (12468763) and next prime (12468773).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (12468763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121005 + ... + 121107.

It is an arithmetic number, because the mean of its divisors is an integer number (374556).

Almost surely, 212468768 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 12468768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17978688).

12468768 is an abundant number, since it is smaller than the sum of its proper divisors (23488608).

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

12468768 is a wasteful number, since it uses less digits than its factorization.

12468768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 218 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 12468768 is about 3531.1142717278. The cubic root of 12468768 is about 231.8859923395.

The spelling of 12468768 in words is "twelve million, four hundred sixty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 97 103 104 156 194 206 208 291 309 312 388 412 416 582 618 624 776 824 1164 1236 1248 1261 1339 1552 1648 2328 2472 2522 2678 3104 3296 3783 4017 4656 4944 5044 5356 7566 8034 9312 9888 9991 10088 10712 15132 16068 19982 20176 21424 29973 30264 32136 39964 40352 42848 59946 60528 64272 79928 119892 121056 128544 129883 159856 239784 259766 319712 389649 479568 519532 779298 959136 1039064 1558596 2078128 3117192 4156256 6234384 12468768