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12010210012 = 22232235571051
BaseRepresentation
bin10110010111101110…
…10100001011011100
31011000000022212212001
423023313110023130
5144044103210022
65303432252044
7603424046353
oct131367241334
934000285761
1012010210012
1151034a55a9
1223b2241024
1311952cab58
1481d11899a
154a45dab27
hex2cbdd42dc

12010210012 has 48 divisors (see below), whose sum is σ = 22090586112. Its totient is φ = 5702558400.

The previous prime is 12010210007. The next prime is 12010210013. The reversal of 12010210012 is 21001201021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11426887 + ... + 11427937.

It is an arithmetic number, because the mean of its divisors is an integer number (460220544).

Almost surely, 212010210012 is an apocalyptic number.

It is an amenable number.

12010210012 is a deficient number, since it is larger than the sum of its proper divisors (10080376100).

12010210012 is a wasteful number, since it uses less digits than its factorization.

12010210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12010210012 its reverse (21001201021), we get a palindrome (33011411033).

The spelling of 12010210012 in words is "twelve billion, ten million, two hundred ten thousand, twelve".

Divisors: 1 2 4 23 46 92 223 446 557 892 1051 1114 2102 2228 4204 5129 10258 12811 20516 24173 25622 48346 51244 96692 124211 234373 248422 468746 496844 585407 937492 1170814 2341628 2856853 5390579 5713706 10781158 11427412 13464361 21562316 26928722 53857444 130545761 261091522 522183044 3002552503 6005105006 12010210012