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12323012 = 2213236981
BaseRepresentation
bin101111000000…
…100011000100
3212012001222212
4233000203010
511123314022
61120042552
7206513102
oct57004304
925161885
1012323012
116a57509
124163458
132726030
1418cac72
1511363e2
hexbc08c4

12323012 has 12 divisors (see below), whose sum is σ = 23224236. Its totient is φ = 5687520.

The previous prime is 12322993. The next prime is 12323021. The reversal of 12323012 is 21032321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1406596 + 10916416 = 1186^2 + 3304^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118439 + ... + 118542.

It is an arithmetic number, because the mean of its divisors is an integer number (1935353).

Almost surely, 212323012 is an apocalyptic number.

It is an amenable number.

12323012 is a deficient number, since it is larger than the sum of its proper divisors (10901224).

12323012 is a wasteful number, since it uses less digits than its factorization.

12323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236998 (or 236996 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12323012 is about 3510.4147903061. The cubic root of 12323012 is about 230.9788902706.

Adding to 12323012 its reverse (21032321), we get a palindrome (33355333).

The spelling of 12323012 in words is "twelve million, three hundred twenty-three thousand, twelve".

Divisors: 1 2 4 13 26 52 236981 473962 947924 3080753 6161506 12323012