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12134546894379 = 3721358710817447
BaseRepresentation
bin1011000010010100101101…
…0110110110111000101011
31120222001101102210111220210
42300211023112312320223
53042303023001110004
641450311152552203
72361456245521500
oct260451326667053
946861342714823
1012134546894379
113959261413a88
12143b90b252663
136a038a5a9860
142dd45acbd4a7
151609aa037089
hexb094b5b6e2b

12134546894379 has 48 divisors (see below), whose sum is σ = 20303224881408. Its totient is φ = 6389735542848.

The previous prime is 12134546894333. The next prime is 12134546894479. The reversal of 12134546894379 is 97349864543121.

It is not a de Polignac number, because 12134546894379 - 27 = 12134546894251 is a prime.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12134546894479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4286967 + ... + 6530480.

It is an arithmetic number, because the mean of its divisors is an integer number (422983851696).

Almost surely, 212134546894379 is an apocalyptic number.

12134546894379 is a deficient number, since it is larger than the sum of its proper divisors (8168677987029).

12134546894379 is a wasteful number, since it uses less digits than its factorization.

12134546894379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818064 (or 10818057 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 66.

The spelling of 12134546894379 in words is "twelve trillion, one hundred thirty-four billion, five hundred forty-six million, eight hundred ninety-four thousand, three hundred seventy-nine".

Divisors: 1 3 7 13 21 39 49 91 147 273 587 637 1761 1911 4109 7631 12327 22893 28763 53417 86289 160251 373919 1121757 10817447 32452341 75722129 140626811 227166387 421880433 530054903 984387677 1590164709 2953163031 6349841389 6890713739 19049524167 20672141217 44448889723 82547938057 133346669169 247643814171 311142228061 577835566399 933426684183 1733506699197 4044848964793 12134546894379