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12707344601 = 711328575623
BaseRepresentation
bin10111101010110101…
…01011000011011001
31012210121002222201122
423311122223003121
5202011040011401
65500534255025
7626620434620
oct136532530331
935717088648
1012707344601
115430a68096
1225677b7475
131276875c23
148879486b7
154e58e421b
hex2f56ab0d9

12707344601 has 16 divisors (see below), whose sum is σ = 14658933504. Its totient is φ = 10789922304.

The previous prime is 12707344583. The next prime is 12707344651. The reversal of 12707344601 is 10644370721.

It is not a de Polignac number, because 12707344601 - 222 = 12703150297 is a prime.

It is a super-2 number, since 2×127073446012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12707344651) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2257076 + ... + 2262698.

It is an arithmetic number, because the mean of its divisors is an integer number (916183344).

Almost surely, 212707344601 is an apocalyptic number.

It is an amenable number.

12707344601 is a deficient number, since it is larger than the sum of its proper divisors (1951588903).

12707344601 is a wasteful number, since it uses less digits than its factorization.

12707344601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 12707344601 in words is "twelve billion, seven hundred seven million, three hundred forty-four thousand, six hundred one".

Divisors: 1 7 113 791 2857 5623 19999 39361 322841 635399 2259887 4447793 16064911 112454377 1815334943 12707344601