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12700876 = 2223138053
BaseRepresentation
bin110000011100…
…110011001100
3212220021022211
4300130303030
511222412001
61132120204
7212645536
oct60346314
925807284
1012700876
1171953a1
124306064
132829016
141988856
1511ad351
hexc1cccc

12700876 has 12 divisors (see below), whose sum is σ = 23193072. Its totient is φ = 6074288.

The previous prime is 12700837. The next prime is 12700901. The reversal of 12700876 is 67800721.

It is a happy number.

It is a super-2 number, since 2×127008762 = 322624502334752, which contains 22 as substring.

It is a zygodrome in base 2.

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, 68935 + ... + 69118.

It is an arithmetic number, because the mean of its divisors is an integer number (1932756).

Almost surely, 212700876 is an apocalyptic number.

It is an amenable number.

12700876 is a deficient number, since it is larger than the sum of its proper divisors (10492196).

12700876 is a wasteful number, since it uses less digits than its factorization.

12700876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138080 (or 138078 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 12700876 is about 3563.8288398856. The cubic root of 12700876 is about 233.3160195770.

The spelling of 12700876 in words is "twelve million, seven hundred thousand, eight hundred seventy-six".

Divisors: 1 2 4 23 46 92 138053 276106 552212 3175219 6350438 12700876