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12207895910071 = 109191129122789
BaseRepresentation
bin1011000110100101111101…
…0011001001011010110111
31121020001201020220120122121
42301221133103021122313
53100003232323110241
641544121400540411
72366664020051341
oct261513723113267
947201636816577
1012207895910071
113987380a89114
121451b7b781707
136a72798088a4
14302c185d0291
1516284e67dad1
hexb1a5f4c96b7

12207895910071 has 8 divisors (see below), whose sum is σ = 12219319148400. Its totient is φ = 12196473101760.

The previous prime is 12207895910053. The next prime is 12207895910101. The reversal of 12207895910071 is 17001959870221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12207895910071 - 25 = 12207895910039 is a prime.

It is a super-2 number, since 2×122078959100712 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12207895910471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99360345 + ... + 99483133.

It is an arithmetic number, because the mean of its divisors is an integer number (1527414893550).

Almost surely, 212207895910071 is an apocalyptic number.

12207895910071 is a deficient number, since it is larger than the sum of its proper divisors (11423238329).

12207895910071 is a wasteful number, since it uses less digits than its factorization.

12207895910071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215009.

The product of its (nonzero) digits is 635040, while the sum is 52.

The spelling of 12207895910071 in words is "twelve trillion, two hundred seven billion, eight hundred ninety-five million, nine hundred ten thousand, seventy-one".

Divisors: 1 1091 91129 122789 99421739 133962799 11189638781 12207895910071