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12608330 = 257296211
BaseRepresentation
bin110000000110…
…001101001010
3212201120101012
4300012031022
511211431310
61130123522
7212111660
oct60061512
925646335
1012608330
117131909
1242805a2
1327c5b67
141962c30
151190c05
hexc0634a

12608330 has 32 divisors (see below), whose sum is σ = 26835840. Its totient is φ = 4173120.

The previous prime is 12608327. The next prime is 12608353. The reversal of 12608330 is 3380621.

It is a junction number, because it is equal to n+sod(n) for n = 12608296 and 12608305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (838620).

Almost surely, 212608330 is an apocalyptic number.

12608330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12608330 is an abundant number, since it is smaller than the sum of its proper divisors (14227510).

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

12608330 is a wasteful number, since it uses less digits than its factorization.

12608330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6254.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12608330 is about 3550.8210318179. The cubic root of 12608330 is about 232.7479453017.

Adding to 12608330 its reverse (3380621), we get a palindrome (15988951).

The spelling of 12608330 in words is "twelve million, six hundred eight thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 6211 12422 31055 43477 62110 86954 180119 217385 360238 434770 900595 1260833 1801190 2521666 6304165 12608330