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12341266660745 = 511220398787869
BaseRepresentation
bin1011001110010110110011…
…0100001011110110001001
31121200210222002111200220222
42303211230310023312021
53104144403231120440
642125255530555425
72412425043532211
oct263455464136611
947623862450828
1012341266660745
113a289a1326100
1214739a1298b75
136b6a12b34b39
1430946b611241
151660583bd2b5
hexb396cd0bd89

12341266660745 has 12 divisors (see below), whose sum is σ = 16278232720260. Its totient is φ = 8975466661920.

The previous prime is 12341266660733. The next prime is 12341266660769. The reversal of 12341266660745 is 54706666214321.

It can be written as a sum of positive squares in 2 ways, for example, as 9521056955641 + 2820209705104 = 3085621^2 + 1679348^2 .

It is a de Polignac number, because none of the positive numbers 2k-12341266660745 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10199393330 + ... + 10199394539.

It is an arithmetic number, because the mean of its divisors is an integer number (1356519393355).

Almost surely, 212341266660745 is an apocalyptic number.

It is an amenable number.

12341266660745 is a deficient number, since it is larger than the sum of its proper divisors (3936966059515).

12341266660745 is a wasteful number, since it uses less digits than its factorization.

12341266660745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20398787896 (or 20398787885 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 12341266660745 in words is "twelve trillion, three hundred forty-one billion, two hundred sixty-six million, six hundred sixty thousand, seven hundred forty-five".

Divisors: 1 5 11 55 121 605 20398787869 101993939345 224386666559 1121933332795 2468253332149 12341266660745