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12329899 = 83149997
BaseRepresentation
bin101111000010…
…001110101011
3212012102102221
4233002032223
511124024044
61120134511
7206542141
oct57021653
925172387
1012329899
116a616aa
124167437
1327291ca
1418cd591
151138484
hexbc23ab

12329899 has 8 divisors (see below), whose sum is σ = 12574800. Its totient is φ = 12087456.

The previous prime is 12329897. The next prime is 12329903. The reversal of 12329899 is 99892321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12329899 - 21 = 12329897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12329897) 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 7 ways as a sum of consecutive naturals, for example, 11869 + ... + 12865.

It is an arithmetic number, because the mean of its divisors is an integer number (1571850).

Almost surely, 212329899 is an apocalyptic number.

12329899 is a deficient number, since it is larger than the sum of its proper divisors (244901).

12329899 is an equidigital number, since it uses as much as digits as its factorization.

12329899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229.

The product of its digits is 69984, while the sum is 43.

The square root of 12329899 is about 3511.3955914992. The cubic root of 12329899 is about 231.0219115538.

The spelling of 12329899 in words is "twelve million, three hundred twenty-nine thousand, eight hundred ninety-nine".

Divisors: 1 83 149 997 12367 82751 148553 12329899