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12674681151 = 31121974212
BaseRepresentation
bin10111100110111100…
…00100100100111111
31012201022122111220020
423303132010210333
5201424204244101
65453410223223
7626043004116
oct136336044477
935638574806
1012674681151
115414588600
122558884b13
13126cb7a842
14883484c7d
154e2ae1136
hex2f378493f

12674681151 has 36 divisors (see below), whose sum is σ = 18714309768. Its totient is φ = 7624478400.

The previous prime is 12674681147. The next prime is 12674681183. The reversal of 12674681151 is 15118647621.

It is not a de Polignac number, because 12674681151 - 22 = 12674681147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674681141) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30105921 + ... + 30106341.

It is an arithmetic number, because the mean of its divisors is an integer number (519841938).

Almost surely, 212674681151 is an apocalyptic number.

12674681151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12674681151 is a deficient number, since it is larger than the sum of its proper divisors (6039628617).

12674681151 is an equidigital number, since it uses as much as digits as its factorization.

12674681151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 632 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The spelling of 12674681151 in words is "twelve billion, six hundred seventy-four million, six hundred eighty-one thousand, one hundred fifty-one".

Divisors: 1 3 11 33 121 197 363 421 591 1263 2167 4631 6501 13893 23837 50941 71511 82937 152823 177241 248811 531723 912307 1949651 2736921 5848953 10035377 21446161 30106131 34916477 64338483 104749431 384081247 1152243741 4224893717 12674681151