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12003101201212 = 22111132414139421
BaseRepresentation
bin1010111010101011000010…
…0101010101001100111100
31120111111002202112110002121
42232222300211111030330
53033124322401414322
641310052031332324
72346124015542322
oct256526045251474
946444082473077
1012003101201212
113908539787210
12141a3463810a4
13690b700485a4
142d6d4b809d12
1515c365304ec7
hexaeab095533c

12003101201212 has 24 divisors (see below), whose sum is σ = 23117799105072. Its totient is φ = 5407672300800.

The previous prime is 12003101201191. The next prime is 12003101201239. The reversal of 12003101201212 is 21210210130021.

12003101201212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1207064739 + ... + 1207074682.

It is an arithmetic number, because the mean of its divisors is an integer number (963241629378).

Almost surely, 212003101201212 is an apocalyptic number.

It is an amenable number.

12003101201212 is a deficient number, since it is larger than the sum of its proper divisors (11114697903860).

12003101201212 is a wasteful number, since it uses less digits than its factorization.

12003101201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414139549 (or 2414139547 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12003101201212 its reverse (21210210130021), we get a palindrome (33213311331233).

The spelling of 12003101201212 in words is "twelve trillion, three billion, one hundred one million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 113 226 452 1243 2486 4972 2414139421 4828278842 9656557684 26555533631 53111067262 106222134524 272797754573 545595509146 1091191018292 3000775300303 6001550600606 12003101201212