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12612074 = 247134171
BaseRepresentation
bin110000000111…
…000111101010
3212201202111212
4300013013222
511212041244
61130153122
7212125616
oct60070752
925652455
1012612074
117134702
1242827a2
1327c7787
141964346
151191d9e
hexc071ea

12612074 has 8 divisors (see below), whose sum is σ = 19320768. Its totient is φ = 6171820.

The previous prime is 12612001. The next prime is 12612091. The reversal of 12612074 is 47021621.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66992 + ... + 67179.

It is an arithmetic number, because the mean of its divisors is an integer number (2415096).

Almost surely, 212612074 is an apocalyptic number.

12612074 is a deficient number, since it is larger than the sum of its proper divisors (6708694).

12612074 is a wasteful number, since it uses less digits than its factorization.

12612074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134220.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12612074 is about 3551.3481947001. The cubic root of 12612074 is about 232.7709809209.

Adding to 12612074 its reverse (47021621), we get a palindrome (59633695).

The spelling of 12612074 in words is "twelve million, six hundred twelve thousand, seventy-four".

Divisors: 1 2 47 94 134171 268342 6306037 12612074