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12327663 = 322318427
BaseRepresentation
bin101111000001…
…101011101111
3212012022101010
4233001223233
511123441123
61120120303
7206532465
oct57015357
925168333
1012327663
116a5aa57
124166093
13272819a
1418cc835
151137993
hexbc1aef

12327663 has 8 divisors (see below), whose sum is σ = 16511488. Its totient is φ = 8181144.

The previous prime is 12327661. The next prime is 12327691. The reversal of 12327663 is 36672321.

12327663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12327663 - 21 = 12327661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12327663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12327661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8545 + ... + 9882.

It is an arithmetic number, because the mean of its divisors is an integer number (2063936).

Almost surely, 212327663 is an apocalyptic number.

12327663 is a deficient number, since it is larger than the sum of its proper divisors (4183825).

12327663 is a wasteful number, since it uses less digits than its factorization.

12327663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18653.

The product of its digits is 9072, while the sum is 30.

The square root of 12327663 is about 3511.0771851385. The cubic root of 12327663 is about 231.0079456048.

Adding to 12327663 its reverse (36672321), we get a palindrome (48999984).

The spelling of 12327663 in words is "twelve million, three hundred twenty-seven thousand, six hundred sixty-three".

Divisors: 1 3 223 669 18427 55281 4109221 12327663