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12330829 = 7192329139
BaseRepresentation
bin101111000010…
…011101001101
3212012110201101
4233002131031
511124041304
61120143101
7206544640
oct57023515
925173641
1012330829
116a62375
124167a91
132729764
1418cda57
1511388a4
hexbc274d

12330829 has 32 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 9180864.

The previous prime is 12330827. The next prime is 12330847. The reversal of 12330829 is 92803321.

It is not a de Polignac number, because 12330829 - 21 = 12330827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12330797 and 12330806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330827) 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 in 31 ways as a sum of consecutive naturals, for example, 88642 + ... + 88780.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 212330829 is an apocalyptic number.

12330829 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12330829 is a deficient number, since it is larger than the sum of its proper divisors (3797171).

12330829 is a wasteful number, since it uses less digits than its factorization.

12330829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12330829 is about 3511.5280149815. The cubic root of 12330829 is about 231.0277197921.

The spelling of 12330829 in words is "twelve million, three hundred thirty thousand, eight hundred twenty-nine".

Divisors: 1 7 19 23 29 133 139 161 203 437 551 667 973 2641 3059 3197 3857 4031 4669 12673 18487 22379 28217 60743 76589 88711 92713 425201 536123 648991 1761547 12330829