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12266414860 = 225787617249
BaseRepresentation
bin10110110110010001…
…01010001100001100
31011122212102102211111
423123020222030030
5200110200233420
65345103501404
7612654543310
oct133310521414
934585372744
1012266414860
115225087047
122463bb7864
13120640385b
1484516bb40
154bbd4845a
hex2db22a30c

12266414860 has 24 divisors (see below), whose sum is σ = 29439396000. Its totient is φ = 4205627904.

The previous prime is 12266414851. The next prime is 12266414903. The reversal of 12266414860 is 6841466221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43808485 + ... + 43808764.

It is an arithmetic number, because the mean of its divisors is an integer number (1226641500).

Almost surely, 212266414860 is an apocalyptic number.

12266414860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12266414860 is an abundant number, since it is smaller than the sum of its proper divisors (17172981140).

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

12266414860 is a wasteful number, since it uses less digits than its factorization.

12266414860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87617265 (or 87617263 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 12266414860 in words is "twelve billion, two hundred sixty-six million, four hundred fourteen thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 87617249 175234498 350468996 438086245 613320743 876172490 1226641486 1752344980 2453282972 3066603715 6133207430 12266414860