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12201024 = 2631153109
BaseRepresentation
bin101110100010…
…110001000000
3211221212122210
4232202301000
511110413044
61113302120
7205464333
oct56426100
924855583
1012201024
1169838a0
124104940
1326b2654
14189861a
1511101b9
hexba2c40

12201024 has 112 divisors (see below), whose sum is σ = 36210240. Its totient is φ = 3594240.

The previous prime is 12200989. The next prime is 12201041. The reversal of 12201024 is 42010221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 111882 + ... + 111990.

Almost surely, 212201024 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 12201024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18105120).

12201024 is an abundant number, since it is smaller than the sum of its proper divisors (24009216).

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

12201024 is a wasteful number, since it uses less digits than its factorization.

12201024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12201024 is about 3492.9964214124. The cubic root of 12201024 is about 230.2141924013.

Adding to 12201024 its reverse (42010221), we get a palindrome (54211245).

The spelling of 12201024 in words is "twelve million, two hundred one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 53 64 66 88 96 106 109 132 159 176 192 212 218 264 318 327 352 424 436 528 583 636 654 704 848 872 1056 1166 1199 1272 1308 1696 1744 1749 2112 2332 2398 2544 2616 3392 3488 3498 3597 4664 4796 5088 5232 5777 6976 6996 7194 9328 9592 10176 10464 11554 13992 14388 17331 18656 19184 20928 23108 27984 28776 34662 37312 38368 46216 55968 57552 63547 69324 76736 92432 111936 115104 127094 138648 184864 190641 230208 254188 277296 369728 381282 508376 554592 762564 1016752 1109184 1525128 2033504 3050256 4067008 6100512 12201024