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12755625204 = 22371792813019
BaseRepresentation
bin10111110000100101…
…10110010011110100
31012220221221220021010
423320102312103310
5202110420001304
65505421152220
7631045011450
oct137022662364
935827856233
1012755625204
115456244013
12257b9bb670
13128387b82a
14890115660
154e9c7e789
hex2f84b64f4

12755625204 has 96 divisors (see below), whose sum is σ = 34338124800. Its totient is φ = 3610010880.

The previous prime is 12755625191. The next prime is 12755625217. The reversal of 12755625204 is 40252655721.

It is an interprime number because it is at equal distance from previous prime (12755625191) and next prime (12755625217).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4223607 + ... + 4226625.

It is an arithmetic number, because the mean of its divisors is an integer number (357688800).

Almost surely, 212755625204 is an apocalyptic number.

12755625204 is a gapful number since it is divisible by the number (14) 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 12755625204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17169062400).

12755625204 is an abundant number, since it is smaller than the sum of its proper divisors (21582499596).

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

12755625204 is a wasteful number, since it uses less digits than its factorization.

12755625204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493 (or 3491 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 12755625204 in words is "twelve billion, seven hundred fifty-five million, six hundred twenty-five thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 179 281 358 537 562 716 843 1074 1124 1253 1686 1967 2148 2506 3019 3372 3759 3934 5012 5901 6038 7518 7868 9057 11802 12076 15036 18114 21133 23604 36228 42266 50299 63399 84532 100598 126798 150897 201196 253596 301794 352093 540401 603588 704186 848339 1056279 1080802 1408372 1621203 1696678 2112558 2161604 2545017 3242406 3393356 3782807 4225116 5090034 5938373 6484812 7565614 10180068 11348421 11876746 15131228 17815119 22696842 23753492 35630238 45393684 71260476 151852681 303705362 455558043 607410724 911116086 1062968767 1822232172 2125937534 3188906301 4251875068 6377812602 12755625204