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12386077221288 = 233877588468131
BaseRepresentation
bin1011010000111101101110…
…1110111010000110101000
31121212002122000111000220110
42310033123232322012220
53110413141232040123
642202030232454320
72415602353155651
oct264173356720650
947762560430813
1012386077221288
113a459a6761511
12148060824a3a0
136bb004718714
1430b6bca4a528
151672cc38b493
hexb43dbbba1a8

12386077221288 has 32 divisors (see below), whose sum is σ = 31000501193760. Its totient is φ = 4123984655040.

The previous prime is 12386077221247. The next prime is 12386077221307. The reversal of 12386077221288 is 88212277068321.

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, 294213018 + ... + 294255113.

It is an arithmetic number, because the mean of its divisors is an integer number (968765662305).

Almost surely, 212386077221288 is an apocalyptic number.

It is an amenable number.

12386077221288 is an abundant number, since it is smaller than the sum of its proper divisors (18614423972472).

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

12386077221288 is a wasteful number, since it uses less digits than its factorization.

12386077221288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588469017 (or 588469013 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 12386077221288 in words is "twelve trillion, three hundred eighty-six billion, seventy-seven million, two hundred twenty-one thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 877 1754 2631 3508 5262 7016 10524 21048 588468131 1176936262 1765404393 2353872524 3530808786 4707745048 7061617572 14123235144 516086550887 1032173101774 1548259652661 2064346203548 3096519305322 4128692407096 6193038610644 12386077221288