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12834712 = 2311213259
BaseRepresentation
bin110000111101…
…011110011000
3220011001220201
4300331132120
511241202322
61135031544
7214043662
oct60753630
926131821
1012834712
117276a00
12436b5b4
132874c07
1419c1532
1511d7d27
hexc3d798

12834712 has 24 divisors (see below), whose sum is σ = 26453700. Its totient is φ = 5833520.

The previous prime is 12834707. The next prime is 12834737. The reversal of 12834712 is 21743821.

It is a pancake number, because a pancake can be divided into 12834712 parts by 5066 straight cuts.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 5662 + ... + 7597.

Almost surely, 212834712 is an apocalyptic number.

It is an amenable number.

12834712 is an abundant number, since it is smaller than the sum of its proper divisors (13618988).

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

12834712 is a wasteful number, since it uses less digits than its factorization.

12834712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13287 (or 13272 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 12834712 is about 3582.5566290011. The cubic root of 12834712 is about 234.1326834139.

It can be divided in two parts, 1283 and 4712, that added together give a palindrome (5995).

The spelling of 12834712 in words is "twelve million, eight hundred thirty-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 13259 26518 53036 106072 145849 291698 583396 1166792 1604339 3208678 6417356 12834712