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12063646216 = 2317433895303
BaseRepresentation
bin10110011110000110…
…01010001000001000
31011010201212201112201
423033003022020020
5144201243134331
65313021445544
7604643205136
oct131703121010
934121781481
1012063646216
115130682a56
1224081108b4
1311a33ba2cb
14826268756
154a9143a61
hex2cf0ca208

12063646216 has 64 divisors (see below), whose sum is σ = 24574492800. Its totient is φ = 5529689088.

The previous prime is 12063646163. The next prime is 12063646219. The reversal of 12063646216 is 61264636021.

It is a super-2 number, since 2×120636462162 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12063646219) 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 15 ways as a sum of consecutive naturals, for example, 2272221 + ... + 2277523.

It is an arithmetic number, because the mean of its divisors is an integer number (383976450).

Almost surely, 212063646216 is an apocalyptic number.

It is an amenable number.

12063646216 is an abundant number, since it is smaller than the sum of its proper divisors (12510846584).

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

12063646216 is a wasteful number, since it uses less digits than its factorization.

12063646216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758 (or 5754 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 12063646216 in words is "twelve billion, sixty-three million, six hundred forty-six thousand, two hundred sixteen".

Divisors: 1 2 4 8 17 34 43 68 86 136 172 344 389 731 778 1462 1556 2924 3112 5303 5848 6613 10606 13226 16727 21212 26452 33454 42424 52904 66908 90151 133816 180302 228029 284359 360604 456058 568718 721208 912116 1137436 1824232 2062867 2274872 3876493 4125734 7752986 8251468 15505972 16502936 31011944 35068739 70137478 88703281 140274956 177406562 280549912 354813124 709626248 1507955777 3015911554 6031823108 12063646216