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12085222048853 = 32020393774227
BaseRepresentation
bin1010111111011100111101…
…0111100000010001010101
31120210100001220101202010012
42233313033113200101111
53041001013321030403
641411512510210005
72355062032330232
oct257671727402125
946710056352105
1012085222048853
11393a34a870538
1214322444b3905
1369882968a425
142dacdc0da789
1515e56eaa7ed8
hexafdcf5e0455

12085222048853 has 4 divisors (see below), whose sum is σ = 12085229025120. Its totient is φ = 12085215072588.

The previous prime is 12085222048847. The next prime is 12085222048873. The reversal of 12085222048853 is 35884022258021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12085222048853 - 242 = 7687175537749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085222048873) 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, 1314926 + ... + 5089152.

It is an arithmetic number, because the mean of its divisors is an integer number (3021307256280).

Almost surely, 212085222048853 is an apocalyptic number.

It is an amenable number.

12085222048853 is a deficient number, since it is larger than the sum of its proper divisors (6976267).

12085222048853 is an equidigital number, since it uses as much as digits as its factorization.

12085222048853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976266.

The product of its (nonzero) digits is 2457600, while the sum is 50.

The spelling of 12085222048853 in words is "twelve trillion, eighty-five billion, two hundred twenty-two million, forty-eight thousand, eight hundred fifty-three".

Divisors: 1 3202039 3774227 12085222048853