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12010334121352 = 237716474668791
BaseRepresentation
bin1010111011000101111110…
…1100101110110110001000
31120112011202211112212020201
42232301133230232312020
53033234131013340402
641313245450101544
72346501163416130
oct256613754566610
946464684485221
1012010334121352
113910610559166
12141b82471a8b4
136917536939a8
142d7436277ac0
1515c63a2cc687
hexaec5fb2ed88

12010334121352 has 64 divisors (see below), whose sum is σ = 26139259146240. Its totient is φ = 5066944411200.

The previous prime is 12010334121299. The next prime is 12010334121389. The reversal of 12010334121352 is 25312143301021.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 12010334121352.

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, 238077 + ... + 4906867.

It is an arithmetic number, because the mean of its divisors is an integer number (408425924160).

Almost surely, 212010334121352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010334121352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13069629573120).

12010334121352 is an abundant number, since it is smaller than the sum of its proper divisors (14128925024888).

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

12010334121352 is a wasteful number, since it uses less digits than its factorization.

12010334121352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669522 (or 4669518 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 12010334121352 its reverse (25312143301021), we get a palindrome (37322477422373).

The spelling of 12010334121352 in words is "twelve trillion, ten billion, three hundred thirty-four million, one hundred twenty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 647 994 1294 1988 2588 3976 4529 5176 9058 18116 36232 45937 91874 183748 321559 367496 643118 1286236 2572472 4668791 9337582 18675164 32681537 37350328 65363074 130726148 261452296 331484161 662968322 1325936644 2320389127 2651873288 3020707777 4640778254 6041415554 9281556508 12082831108 18563113016 21144954439 24165662216 42289908878 84579817756 169159635512 214470252167 428940504334 857881008668 1501291765169 1715762017336 3002583530338 6005167060676 12010334121352