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12252960 = 2532567127
BaseRepresentation
bin101110101111…
…011100100000
3212001111220100
4232233130200
511114043320
61114342400
7206101626
oct56573440
925044810
1012252960
116a09915
12412aa00
132700195
1418ad516
151120790
hexbaf720

12252960 has 144 divisors (see below), whose sum is σ = 42771456. Its totient is φ = 3193344.

The previous prime is 12252953. The next prime is 12253013. The reversal of 12252960 is 6925221.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 96417 + ... + 96543.

It is an arithmetic number, because the mean of its divisors is an integer number (297024).

Almost surely, 212252960 is an apocalyptic number.

12252960 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 12252960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21385728).

12252960 is an abundant number, since it is smaller than the sum of its proper divisors (30518496).

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

12252960 is a wasteful number, since it uses less digits than its factorization.

12252960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 12252960 is about 3500.4228316019. The cubic root of 12252960 is about 230.5403803069.

The spelling of 12252960 in words is "twelve million, two hundred fifty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 67 72 80 90 96 120 127 134 144 160 180 201 240 254 268 288 335 360 381 402 480 508 536 603 635 670 720 762 804 1005 1016 1072 1143 1206 1270 1340 1440 1524 1608 1905 2010 2032 2144 2286 2412 2540 2680 3015 3048 3216 3810 4020 4064 4572 4824 5080 5360 5715 6030 6096 6432 7620 8040 8509 9144 9648 10160 10720 11430 12060 12192 15240 16080 17018 18288 19296 20320 22860 24120 25527 30480 32160 34036 36576 42545 45720 48240 51054 60960 68072 76581 85090 91440 96480 102108 127635 136144 153162 170180 182880 204216 255270 272288 306324 340360 382905 408432 510540 612648 680720 765810 816864 1021080 1225296 1361440 1531620 2042160 2450592 3063240 4084320 6126480 12252960