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12618141230 = 2547239112331
BaseRepresentation
bin10111100000001100…
…11000111000101110
31012120101020222201002
423300012120320232
5201320221004410
65444030320302
7624455300522
oct136006307056
935511228632
1012618141230
1153956802a2
122541959092
131261242776
14879b67d82
154dcb737a5
hex2f0198e2e

12618141230 has 32 divisors (see below), whose sum is σ = 23293163520. Its totient is φ = 4919155360.

The previous prime is 12618141223. The next prime is 12618141241. The reversal of 12618141230 is 3214181621.

It is a junction number, because it is equal to n+sod(n) for n = 12618141193 and 12618141202.

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, 56165 + ... + 168495.

It is an arithmetic number, because the mean of its divisors is an integer number (727911360).

Almost surely, 212618141230 is an apocalyptic number.

12618141230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 112330×112331.

12618141230 is a deficient number, since it is larger than the sum of its proper divisors (10675022290).

12618141230 is a wasteful number, since it uses less digits than its factorization.

12618141230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112624.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 12618141230 in words is "twelve billion, six hundred eighteen million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 47 94 235 239 470 478 1195 2390 11233 22466 56165 112330 112331 224662 561655 1123310 5279557 10559114 26397785 26847109 52795570 53694218 134235545 268471090 1261814123 2523628246 6309070615 12618141230