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12674148552 = 23321313540757
BaseRepresentation
bin10111100110111000…
…00010100011001000
31012201021122110022100
423303130002203020
5201424040223202
65453350553400
7626035325262
oct136334024310
935637573270
1012674148552
11541425443a
122558668860
13126ca222b0
14883386b32
154e2a3841c
hex2f37028c8

12674148552 has 48 divisors (see below), whose sum is σ = 36966269340. Its totient is φ = 3899737728.

The previous prime is 12674148517. The next prime is 12674148653. The reversal of 12674148552 is 25584147621.

12674148552 is a `hidden beast` number, since 1 + 26 + 74 + 1 + 4 + 8 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12466615716 + 207532836 = 111654^2 + 14406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12674148498 and 12674148507.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6769443 + ... + 6771314.

Almost surely, 212674148552 is an apocalyptic number.

12674148552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12674148552 is an abundant number, since it is smaller than the sum of its proper divisors (24292120788).

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

12674148552 is a wasteful number, since it uses less digits than its factorization.

12674148552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13540782 (or 13540775 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The spelling of 12674148552 in words is "twelve billion, six hundred seventy-four million, one hundred forty-eight thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 13540757 27081514 40622271 54163028 81244542 108326056 121866813 162489084 176029841 243733626 324978168 352059682 487467252 528089523 704119364 974934504 1056179046 1408238728 1584268569 2112358092 3168537138 4224716184 6337074276 12674148552