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12608824676 = 2271373327979
BaseRepresentation
bin10111011111000101…
…10110010101100100
31012112201201122210112
423233202312111210
5201310324342201
65443054512152
7624313145540
oct135742662544
935481648715
1012608824676
115390397668
12253a805658
13125c330006
14878820a20
154dbe330bb
hex2ef8b6564

12608824676 has 24 divisors (see below), whose sum is σ = 25236093120. Its totient is φ = 5399829792.

The previous prime is 12608824663. The next prime is 12608824717. The reversal of 12608824676 is 67642880621.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125546 + ... + 202433.

It is an arithmetic number, because the mean of its divisors is an integer number (1051503880).

Almost surely, 212608824676 is an apocalyptic number.

It is an amenable number.

12608824676 is an abundant number, since it is smaller than the sum of its proper divisors (12627268444).

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

12608824676 is a wasteful number, since it uses less digits than its factorization.

12608824676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329363 (or 329361 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 12608824676 in words is "twelve billion, six hundred eight million, eight hundred twenty-four thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 1373 2746 5492 9611 19222 38444 327979 655958 1311916 2295853 4591706 9183412 450315167 900630334 1801260668 3152206169 6304412338 12608824676