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12042960 = 2435192139
BaseRepresentation
bin101101111100…
…001011010000
3211122211211120
4231330023100
511040333320
61110042240
7204235446
oct55741320
924584746
1012042960
116886066
124049380
132658717
141856b96
1510cd440
hexb7c2d0

12042960 has 120 divisors (see below), whose sum is σ = 39684960. Its totient is φ = 3020544.

The previous prime is 12042931. The next prime is 12042983. The reversal of 12042960 is 6924021.

12042960 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 (120).

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 12042960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86571 + ... + 86709.

It is an arithmetic number, because the mean of its divisors is an integer number (330708).

Almost surely, 212042960 is an apocalyptic number.

12042960 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 12042960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19842480).

12042960 is an abundant number, since it is smaller than the sum of its proper divisors (27642000).

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

12042960 is a wasteful number, since it uses less digits than its factorization.

12042960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12042960 is about 3470.2968172766. The cubic root of 12042960 is about 229.2157282653.

Adding to 12042960 its reverse (6924021), we get a palindrome (18966981).

The spelling of 12042960 in words is "twelve million, forty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 139 152 190 228 240 278 285 304 361 380 417 456 556 570 695 722 760 834 912 1083 1112 1140 1390 1444 1520 1668 1805 2085 2166 2224 2280 2641 2780 2888 3336 3610 4170 4332 4560 5282 5415 5560 5776 6672 7220 7923 8340 8664 10564 10830 11120 13205 14440 15846 16680 17328 21128 21660 26410 28880 31692 33360 39615 42256 43320 50179 52820 63384 79230 86640 100358 105640 126768 150537 158460 200716 211280 250895 301074 316920 401432 501790 602148 633840 752685 802864 1003580 1204296 1505370 2007160 2408592 3010740 4014320 6021480 12042960