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12434888122 = 228374329569
BaseRepresentation
bin10111001010010110…
…10101010110111010
31012002121102202200221
423211023111112322
5200431312404442
65413522450254
7620101543066
oct134513252672
935077382627
1012434888122
115301196548
1224b050398a
13123229cc87
1485d6a4aa6
154cba26467
hex2e52d55ba

12434888122 has 16 divisors (see below), whose sum is σ = 18744068160. Its totient is φ = 6186926592.

The previous prime is 12434888117. The next prime is 12434888129. The reversal of 12434888122 is 22188843421.

It is not an unprimeable number, because it can be changed into a prime (12434888129) 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, 405754 + ... + 435322.

It is an arithmetic number, because the mean of its divisors is an integer number (1171504260).

Almost surely, 212434888122 is an apocalyptic number.

12434888122 is a deficient number, since it is larger than the sum of its proper divisors (6309180038).

12434888122 is a wasteful number, since it uses less digits than its factorization.

12434888122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30597.

The product of its digits is 196608, while the sum is 43.

The spelling of 12434888122 in words is "twelve billion, four hundred thirty-four million, eight hundred eighty-eight thousand, one hundred twenty-two".

Divisors: 1 2 283 566 743 1486 29569 59138 210269 420538 8368027 16736054 21969767 43939534 6217444061 12434888122