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12676817676 = 2232940079091
BaseRepresentation
bin10111100111001100…
…01110001100001100
31012201110200001122210
423303212032030030
5201430231131201
65453524110420
7626100113055
oct136346161414
935643601583
1012676817676
115415807826
122559535410
131270448163
1488387d72c
154e2db41d6
hex2f398e30c

12676817676 has 48 divisors (see below), whose sum is σ = 30610218240. Its totient is φ = 4078428480.

The previous prime is 12676817639. The next prime is 12676817707. The reversal of 12676817676 is 67671867621.

12676817676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389891 + ... + 1398981.

It is an arithmetic number, because the mean of its divisors is an integer number (637712880).

Almost surely, 212676817676 is an apocalyptic number.

It is an amenable number.

12676817676 is an abundant number, since it is smaller than the sum of its proper divisors (17933400564).

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

12676817676 is a wasteful number, since it uses less digits than its factorization.

12676817676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13134 (or 13132 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 57.

The spelling of 12676817676 in words is "twelve billion, six hundred seventy-six million, eight hundred seventeen thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 4007 8014 9091 12021 16028 18182 24042 27273 36364 48084 54546 109092 116203 232406 263639 348609 464812 527278 697218 790917 1054556 1394436 1581834 3163668 36427637 72855274 109282911 145710548 218565822 437131644 1056401473 2112802946 3169204419 4225605892 6338408838 12676817676