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12107160 = 23325132199
BaseRepresentation
bin101110001011…
…110110011000
3211210002220100
4232023312120
511044412120
61111255400
7204623562
oct56136630
924702810
1012107160
11691a31a
12407a560
13267ba00
141872332
1510e2490
hexb8bd98

12107160 has 144 divisors (see below), whose sum is σ = 42822000. Its totient is φ = 2965248.

The previous prime is 12107149. The next prime is 12107167. The reversal of 12107160 is 6170121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12107167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60741 + ... + 60939.

It is an arithmetic number, because the mean of its divisors is an integer number (297375).

Almost surely, 212107160 is an apocalyptic number.

12107160 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 12107160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21411000).

12107160 is an abundant number, since it is smaller than the sum of its proper divisors (30714840).

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

12107160 is a wasteful number, since it uses less digits than its factorization.

12107160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 12107160 is about 3479.5344516185. The cubic root of 12107160 is about 229.6223165025.

Adding to 12107160 its reverse (6170121), we get a palindrome (18277281).

The spelling of 12107160 in words is "twelve million, one hundred seven thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 169 180 195 199 234 260 312 338 360 390 398 468 507 520 585 597 676 780 796 845 936 995 1014 1170 1194 1352 1521 1560 1592 1690 1791 1990 2028 2340 2388 2535 2587 2985 3042 3380 3582 3980 4056 4680 4776 5070 5174 5970 6084 6760 7164 7605 7761 7960 8955 10140 10348 11940 12168 12935 14328 15210 15522 17910 20280 20696 23283 23880 25870 30420 31044 33631 35820 38805 46566 51740 60840 62088 67262 71640 77610 93132 100893 103480 116415 134524 155220 168155 186264 201786 232830 269048 302679 310440 336310 403572 465660 504465 605358 672620 807144 931320 1008930 1210716 1345240 1513395 2017860 2421432 3026790 4035720 6053580 12107160