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12739000348 = 22137100923039
BaseRepresentation
bin10111101110100110…
…11011100000011100
31012212210200021020201
423313103123200130
5202042141002343
65504024553244
7630453500464
oct136723334034
935783607221
1012739000348
115447919568
122576322824
1312802aa739
1488bc28ba4
154e859894d
hex2f74db81c

12739000348 has 24 divisors (see below), whose sum is σ = 22479206400. Its totient is φ = 6316466688.

The previous prime is 12739000343. The next prime is 12739000369. The reversal of 12739000348 is 84300093721.

It is a super-2 number, since 2×127390003482 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12739000343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541413 + ... + 564451.

It is an arithmetic number, because the mean of its divisors is an integer number (936633600).

Almost surely, 212739000348 is an apocalyptic number.

It is an amenable number.

12739000348 is a deficient number, since it is larger than the sum of its proper divisors (9740206052).

12739000348 is a wasteful number, since it uses less digits than its factorization.

12739000348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24189 (or 24187 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 12739000348 in words is "twelve billion, seven hundred thirty-nine million, three hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 137 274 548 1009 2018 4036 23039 46078 92156 138233 276466 552932 3156343 6312686 12625372 23246351 46492702 92985404 3184750087 6369500174 12739000348