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12605102 = 214942299
BaseRepresentation
bin110000000101…
…011010101110
3212201101221122
4300011122232
511211330402
61130100542
7212066366
oct60053256
925641848
1012605102
11712a444
12427a752
1327c4553
1419619a6
15118eca2
hexc056ae

12605102 has 8 divisors (see below), whose sum is σ = 19035000. Its totient is φ = 6260104.

The previous prime is 12605077. The next prime is 12605137. The reversal of 12605102 is 20150621.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20852 + ... + 21447.

It is an arithmetic number, because the mean of its divisors is an integer number (2379375).

Almost surely, 212605102 is an apocalyptic number.

12605102 is a deficient number, since it is larger than the sum of its proper divisors (6429898).

12605102 is a wasteful number, since it uses less digits than its factorization.

12605102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42450.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12605102 is about 3550.3664599587. The cubic root of 12605102 is about 232.7280808022.

Adding to 12605102 its reverse (20150621), we get a palindrome (32755723).

The spelling of 12605102 in words is "twelve million, six hundred five thousand, one hundred two".

Divisors: 1 2 149 298 42299 84598 6302551 12605102