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12010700521212 = 2231000891710101
BaseRepresentation
bin1010111011000111010110…
…0010011011111011111100
31120112012201100222220100220
42232301311202123323330
53033240403313134322
641313350055221340
72346513232646241
oct256616542337374
946465640886326
1012010700521212
113910789364868
12141b907377850
136917b156c743
142d746cbb35c8
1515c65c55555c
hexaec7589befc

12010700521212 has 12 divisors (see below), whose sum is σ = 28024967882856. Its totient is φ = 4003566840400.

The previous prime is 12010700521139. The next prime is 12010700521217. The reversal of 12010700521212 is 21212500701021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010700521217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500445855039 + ... + 500445855062.

It is an arithmetic number, because the mean of its divisors is an integer number (2335413990238).

Almost surely, 212010700521212 is an apocalyptic number.

12010700521212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010700521212 is an abundant number, since it is smaller than the sum of its proper divisors (16014267361644).

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

12010700521212 is a wasteful number, since it uses less digits than its factorization.

12010700521212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000891710108 (or 1000891710106 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The spelling of 12010700521212 in words is "twelve trillion, ten billion, seven hundred million, five hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1000891710101 2001783420202 3002675130303 4003566840404 6005350260606 12010700521212