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12348727672 = 231543590959
BaseRepresentation
bin10111000000000101…
…01010000101111000
31011212121022100210011
423200002222011320
5200242233241142
65401204031304
7615004311331
oct134002520570
934777270704
1012348727672
115267597966
122487692534
13121a493868
14852077288
154c41a7417
hex2e00aa178

12348727672 has 8 divisors (see below), whose sum is σ = 23153864400. Its totient is φ = 6174363832.

The previous prime is 12348727663. The next prime is 12348727673. The reversal of 12348727672 is 27672784321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12348727673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771795472 + ... + 771795487.

It is an arithmetic number, because the mean of its divisors is an integer number (2894233050).

Almost surely, 212348727672 is an apocalyptic number.

It is an amenable number.

12348727672 is a deficient number, since it is larger than the sum of its proper divisors (10805136728).

12348727672 is a wasteful number, since it uses less digits than its factorization.

12348727672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543590965 (or 1543590961 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 49.

The spelling of 12348727672 in words is "twelve billion, three hundred forty-eight million, seven hundred twenty-seven thousand, six hundred seventy-two".

Divisors: 1 2 4 8 1543590959 3087181918 6174363836 12348727672