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12868876 = 223217219
BaseRepresentation
bin110001000101…
…110100001100
3220012210210001
4301011310030
511243301001
61135454044
7214245406
oct61056414
926183701
1012868876
11729a639
124387324
132887627
1419cdb76
1511e3001
hexc45d0c

12868876 has 6 divisors (see below), whose sum is σ = 22520540. Its totient is φ = 6434436.

The previous prime is 12868861. The next prime is 12868879. The reversal of 12868876 is 67886821.

It is not an unprimeable number, because it can be changed into a prime (12868879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608606 + ... + 1608613.

Almost surely, 212868876 is an apocalyptic number.

It is an amenable number.

12868876 is a deficient number, since it is larger than the sum of its proper divisors (9651664).

12868876 is a wasteful number, since it uses less digits than its factorization.

12868876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217223 (or 3217221 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 12868876 is about 3587.3215635067. The cubic root of 12868876 is about 234.3402409134.

The spelling of 12868876 in words is "twelve million, eight hundred sixty-eight thousand, eight hundred seventy-six".

Divisors: 1 2 4 3217219 6434438 12868876