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12107425212652 = 2271139309822119
BaseRepresentation
bin1011000000101111101011…
…0001110110100011101100
31120212110101021120022221011
42300023322301312203230
53041332001323301102
641430024021115004
72356506166161220
oct260137261664354
946773337508834
1012107425212652
113948803990090
121436600258a64
1369a957633783
142dc006c44780
1515ee1de682d7
hexb02fac768ec

12107425212652 has 24 divisors (see below), whose sum is σ = 26416200464640. Its totient is φ = 4717178654160.

The previous prime is 12107425212629. The next prime is 12107425212667. The reversal of 12107425212652 is 25621252470121.

It is a super-2 number, since 2×121074252126522 (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 19654910752 + ... + 19654911367.

It is an arithmetic number, because the mean of its divisors is an integer number (1100675019360).

Almost surely, 212107425212652 is an apocalyptic number.

It is an amenable number.

12107425212652 is an abundant number, since it is smaller than the sum of its proper divisors (14308775251988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12107425212652 is a wasteful number, since it uses less digits than its factorization.

12107425212652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39309822141 (or 39309822139 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 12107425212652 its reverse (25621252470121), we get a palindrome (37728677682773).

The spelling of 12107425212652 in words is "twelve trillion, one hundred seven billion, four hundred twenty-five million, two hundred twelve thousand, six hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 39309822119 78619644238 157239288476 275168754833 432408043309 550337509666 864816086618 1100675019332 1729632173236 3026856303163 6053712606326 12107425212652