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12725279675 = 524112414907
BaseRepresentation
bin10111101100111110…
…00101101110111011
31012211211212012000122
423312133011232323
5202030132422200
65502414523455
7630226043513
oct136637055673
935754765018
1012725279675
1154400a7a69
12257180658b
13127a4b54b4
1488a096843
154e7288385
hex2f67c5bbb

12725279675 has 12 divisors (see below), whose sum is σ = 16164210216. Its totient is φ = 9931924800.

The previous prime is 12725279653. The next prime is 12725279681. The reversal of 12725279675 is 57697252721.

It is not a de Polignac number, because 12725279675 - 230 = 11651537851 is a prime.

It is a Duffinian number.

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, 6206429 + ... + 6208478.

It is an arithmetic number, because the mean of its divisors is an integer number (1347017518).

Almost surely, 212725279675 is an apocalyptic number.

12725279675 is a deficient number, since it is larger than the sum of its proper divisors (3438930541).

12725279675 is a wasteful number, since it uses less digits than its factorization.

12725279675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414958 (or 12414953 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 53.

The spelling of 12725279675 in words is "twelve billion, seven hundred twenty-five million, two hundred seventy-nine thousand, six hundred seventy-five".

Divisors: 1 5 25 41 205 1025 12414907 62074535 310372675 509011187 2545055935 12725279675