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12012301301 = 7111334734583
BaseRepresentation
bin10110010111111110…
…10010101111110101
31011000011021010120012
423023333102233311
5144100122120201
65303545150005
7603450606410
oct131377225765
934004233505
1012012301301
1151046a3840
1223b2a8b305
1311958809c0
1481d500b77
154a48a05bb
hex2cbfd2bf5

12012301301 has 32 divisors (see below), whose sum is σ = 16175351808. Its totient is φ = 8615067840.

The previous prime is 12012301297. The next prime is 12012301349. The reversal of 12012301301 is 10310321021.

It is a cyclic number.

It is not a de Polignac number, because 12012301301 - 22 = 12012301297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012301361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330056 + ... + 364638.

It is an arithmetic number, because the mean of its divisors is an integer number (505479744).

Almost surely, 212012301301 is an apocalyptic number.

12012301301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12012301301 is a deficient number, since it is larger than the sum of its proper divisors (4163050507).

12012301301 is a wasteful number, since it uses less digits than its factorization.

12012301301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34961.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12012301301 its reverse (10310321021), we get a palindrome (22322622322).

It can be divided in two parts, 12012 and 301301, that added together give a palindrome (313313).

The spelling of 12012301301 in words is "twelve billion, twelve million, three hundred one thousand, three hundred one".

Divisors: 1 7 11 13 77 91 143 347 1001 2429 3817 4511 26719 31577 34583 49621 242081 347347 380413 449579 2662891 3147053 4945369 12000301 34617583 84002107 132003311 156003913 924023177 1092027391 1716043043 12012301301