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12336669 = 321370741
BaseRepresentation
bin101111000011…
…111000011101
3212012202201200
4233003320131
511124233134
61120230113
7206600652
oct57037035
925182650
1012336669
116a667a4
12416b339
13272c307
1418d1c29
15113a499
hexbc3e1d

12336669 has 6 divisors (see below), whose sum is σ = 17819646. Its totient is φ = 8224440.

The previous prime is 12336661. The next prime is 12336673. The reversal of 12336669 is 96663321.

It can be written as a sum of positive squares in only one way, i.e., 11471769 + 864900 = 3387^2 + 930^2 .

It is not a de Polignac number, because 12336669 - 23 = 12336661 is a prime.

It is a super-2 number, since 2×123366692 = 304386804031122, which contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12336661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 685362 + ... + 685379.

It is an arithmetic number, because the mean of its divisors is an integer number (2969941).

Almost surely, 212336669 is an apocalyptic number.

It is an amenable number.

12336669 is a deficient number, since it is larger than the sum of its proper divisors (5482977).

12336669 is a wasteful number, since it uses less digits than its factorization.

12336669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370747 (or 1370744 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 12336669 is about 3512.3594633807. The cubic root of 12336669 is about 231.0641863574.

The spelling of 12336669 in words is "twelve million, three hundred thirty-six thousand, six hundred sixty-nine".

Divisors: 1 3 9 1370741 4112223 12336669