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12536012 = 2223136261
BaseRepresentation
bin101111110100…
…100011001100
3212120220011202
4233310203030
511202123022
61124405032
7211361066
oct57644314
925526152
1012536012
117092545
124246778
13279bc78
141944736
151179592
hexbf48cc

12536012 has 12 divisors (see below), whose sum is σ = 22892016. Its totient is φ = 5995440.

The previous prime is 12536011. The next prime is 12536023. The reversal of 12536012 is 21063521.

It is not an unprimeable number, because it can be changed into a prime (12536011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68039 + ... + 68222.

It is an arithmetic number, because the mean of its divisors is an integer number (1907668).

Almost surely, 212536012 is an apocalyptic number.

It is an amenable number.

12536012 is a deficient number, since it is larger than the sum of its proper divisors (10356004).

12536012 is a wasteful number, since it uses less digits than its factorization.

12536012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136288 (or 136286 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12536012 is about 3540.6231090021. The cubic root of 12536012 is about 232.3020985249.

Adding to 12536012 its reverse (21063521), we get a palindrome (33599533).

It can be divided in two parts, 125 and 36012, that multiplied together give a triangular number (4501500 = T3000).

The spelling of 12536012 in words is "twelve million, five hundred thirty-six thousand, twelve".

Divisors: 1 2 4 23 46 92 136261 272522 545044 3134003 6268006 12536012