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12471068 = 2219164093
BaseRepresentation
bin101111100100…
…101100011100
3212110121002102
4233210230130
511143033233
61123144232
7211000541
oct57445434
925417072
1012471068
117048775
124215078
13277853c
141928bc8
1511651e8
hexbe4b1c

12471068 has 12 divisors (see below), whose sum is σ = 22973160. Its totient is φ = 5907312.

The previous prime is 12471031. The next prime is 12471071. The reversal of 12471068 is 86017421.

It is a self number, because there is not a number n which added to its sum of digits gives 12471068.

It is a congruent number.

It is an unprimeable number.

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, 81971 + ... + 82122.

It is an arithmetic number, because the mean of its divisors is an integer number (1914430).

Almost surely, 212471068 is an apocalyptic number.

It is an amenable number.

12471068 is a deficient number, since it is larger than the sum of its proper divisors (10502092).

12471068 is a wasteful number, since it uses less digits than its factorization.

12471068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164116 (or 164114 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 12471068 is about 3531.4399329452. The cubic root of 12471068 is about 231.9002494282.

Adding to 12471068 its reverse (86017421), we get a palindrome (98488489).

The spelling of 12471068 in words is "twelve million, four hundred seventy-one thousand, sixty-eight".

Divisors: 1 2 4 19 38 76 164093 328186 656372 3117767 6235534 12471068