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12418080 = 253541631
BaseRepresentation
bin101111010111…
…110000100000
3212100220101220
4233113300200
511134334310
61122055040
7210360213
oct57276040
925326356
1012418080
117011984
1241aa480
13275a39c
14191377a
151154670
hexbd7c20

12418080 has 96 divisors (see below), whose sum is σ = 40134528. Its totient is φ = 3225600.

The previous prime is 12418079. The next prime is 12418097. The reversal of 12418080 is 8081421.

12418080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12418080.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19365 + ... + 19995.

It is an arithmetic number, because the mean of its divisors is an integer number (418068).

Almost surely, 212418080 is an apocalyptic number.

12418080 is a gapful number since it is divisible by the number (10) 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 12418080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20067264).

12418080 is an abundant number, since it is smaller than the sum of its proper divisors (27716448).

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

12418080 is a wasteful number, since it uses less digits than its factorization.

12418080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 12418080 is about 3523.9296247229. The cubic root of 12418080 is about 231.5713448280.

The spelling of 12418080 in words is "twelve million, four hundred eighteen thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 80 82 96 120 123 160 164 205 240 246 328 410 480 492 615 631 656 820 984 1230 1262 1312 1640 1893 1968 2460 2524 3155 3280 3786 3936 4920 5048 6310 6560 7572 9465 9840 10096 12620 15144 18930 19680 20192 25240 25871 30288 37860 50480 51742 60576 75720 77613 100960 103484 129355 151440 155226 206968 258710 302880 310452 388065 413936 517420 620904 776130 827872 1034840 1241808 1552260 2069680 2483616 3104520 4139360 6209040 12418080