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12512322092 = 2219223675623
BaseRepresentation
bin10111010011100101…
…01110001000101100
31012022000010211010202
423221302232020230
5201111123301332
65425330253032
7622031661104
oct135162561054
935260124122
1012512322092
115340974866
122512427178
1312453423aa
14869aa0204
154d371ea62
hex2e9cae22c

12512322092 has 72 divisors (see below), whose sum is σ = 24478707456. Its totient is φ = 5583590496.

The previous prime is 12512322061. The next prime is 12512322101. The reversal of 12512322092 is 29022321521.

12512322092 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 23 ways as a sum of consecutive naturals, for example, 2222393 + ... + 2228015.

It is an arithmetic number, because the mean of its divisors is an integer number (339982048).

Almost surely, 212512322092 is an apocalyptic number.

It is an amenable number.

12512322092 is a deficient number, since it is larger than the sum of its proper divisors (11966385364).

12512322092 is a wasteful number, since it uses less digits than its factorization.

12512322092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755 (or 5734 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 12512322092 in words is "twelve billion, five hundred twelve million, three hundred twenty-two thousand, ninety-two".

Divisors: 1 2 4 19 23 38 46 67 76 92 134 268 361 437 722 874 1273 1444 1541 1748 2546 3082 5092 5623 6164 8303 11246 16606 22492 24187 29279 33212 48374 58558 96748 106837 117116 129329 213674 258658 376741 427348 517316 556301 753482 1112602 1506964 2029903 2225204 2457251 4059806 4914502 7158079 8119612 8665043 9829004 14316158 17330086 28632316 34660172 46687769 93375538 136003501 164635817 186751076 272007002 329271634 544014004 658543268 3128080523 6256161046 12512322092