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12663077 = 710117911
BaseRepresentation
bin110000010011…
…100100100101
3212211100110212
4300103210211
511220204302
61131225205
7212430410
oct60234445
925740425
1012663077
117169a59
1242a8205
132814a5b
141978b77
1511a2052
hexc13925

12663077 has 8 divisors (see below), whose sum is σ = 14616192. Its totient is φ = 10746000.

The previous prime is 12663073. The next prime is 12663089. The reversal of 12663077 is 77036621.

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

It is a cyclic number.

It is not a de Polignac number, because 12663077 - 22 = 12663073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12663073) 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, 8249 + ... + 9662.

It is an arithmetic number, because the mean of its divisors is an integer number (1827024).

Almost surely, 212663077 is an apocalyptic number.

It is an amenable number.

12663077 is a deficient number, since it is larger than the sum of its proper divisors (1953115).

12663077 is a wasteful number, since it uses less digits than its factorization.

12663077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18019.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 12663077 is about 3558.5217436458. The cubic root of 12663077 is about 233.0843327875.

Adding to 12663077 its reverse (77036621), we get a palindrome (89699698).

The spelling of 12663077 in words is "twelve million, six hundred sixty-three thousand, seventy-seven".

Divisors: 1 7 101 707 17911 125377 1809011 12663077