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12696746276 = 2217199827203
BaseRepresentation
bin10111101001100100…
…01111100100100100
31012202212011112120002
423310302033210210
5202000331340101
65455515200432
7626431363664
oct136462174444
935685145502
1012696746276
115425a89445
122564146118
131274604c26
1488638a1a4
154e49edd6b
hex2f4c8f924

12696746276 has 24 divisors (see below), whose sum is σ = 24764554080. Its totient is φ = 5660468352.

The previous prime is 12696746269. The next prime is 12696746311. The reversal of 12696746276 is 67264769621.

12696746276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126967462762 (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4912310 + ... + 4914893.

It is an arithmetic number, because the mean of its divisors is an integer number (1031856420).

Almost surely, 212696746276 is an apocalyptic number.

It is an amenable number.

12696746276 is a deficient number, since it is larger than the sum of its proper divisors (12067807804).

12696746276 is a wasteful number, since it uses less digits than its factorization.

12696746276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9827243 (or 9827241 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 56.

The spelling of 12696746276 in words is "twelve billion, six hundred ninety-six million, seven hundred forty-six thousand, two hundred seventy-six".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 9827203 19654406 39308812 167062451 186716857 334124902 373433714 668249804 746867428 3174186569 6348373138 12696746276