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12204500532 = 22371717414909
BaseRepresentation
bin10110101110111000…
…11110011000110100
31011111112220212100020
423113130132120310
5144443323004112
65335012445140
7611303354130
oct132734363064
934445825306
1012204500532
1151a3138984
1224473197b0
1311c6636463
1483ac523c0
154b66b848c
hex2d771e634

12204500532 has 96 divisors (see below), whose sum is σ = 34486583040. Its totient is φ = 3279329280.

The previous prime is 12204500471. The next prime is 12204500569. The reversal of 12204500532 is 23500540221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2483694 + ... + 2488602.

It is an arithmetic number, because the mean of its divisors is an integer number (359235240).

Almost surely, 212204500532 is an apocalyptic number.

12204500532 is a gapful number since it is divisible by the number (12) 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 12204500532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17243291520).

12204500532 is an abundant number, since it is smaller than the sum of its proper divisors (22282082508).

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

12204500532 is a wasteful number, since it uses less digits than its factorization.

12204500532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681 (or 6679 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 12204500532 in words is "twelve billion, two hundred four million, five hundred thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 1741 3482 4909 5223 6964 9818 10446 12187 14727 19636 20892 24374 29454 29597 34363 36561 48748 58908 59194 68726 73122 83453 88791 103089 118388 137452 146244 166906 177582 206178 207179 250359 333812 355164 412356 414358 500718 584171 621537 828716 1001436 1168342 1243074 1752513 2336684 2486148 3505026 7010052 8546569 17093138 25639707 34186276 51279414 59825983 102558828 119651966 145291673 179477949 239303932 290583346 358955898 435875019 581166692 717911796 871750038 1017041711 1743500076 2034083422 3051125133 4068166844 6102250266 12204500532