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12669368036 = 22131912823247
BaseRepresentation
bin10111100110010011…
…10011011011100100
31012200221122120200012
423303021303123210
5201421324234121
65453100305352
7625646565023
oct136311633344
935627576605
1012669368036
1154115897a6
122556b42258
13126ba3a3a0
148828a08ba
154e23e1c5b
hex2f32736e4

12669368036 has 24 divisors (see below), whose sum is σ = 25133566080. Its totient is φ = 5539642272.

The previous prime is 12669368027. The next prime is 12669368053. The reversal of 12669368036 is 63086396621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6410636 + ... + 6412611.

It is an arithmetic number, because the mean of its divisors is an integer number (1047231920).

Almost surely, 212669368036 is an apocalyptic number.

It is an amenable number.

12669368036 is a deficient number, since it is larger than the sum of its proper divisors (12464198044).

12669368036 is a wasteful number, since it uses less digits than its factorization.

12669368036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12823283 (or 12823281 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 12669368036 in words is "twelve billion, six hundred sixty-nine million, three hundred sixty-eight thousand, thirty-six".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 12823247 25646494 51292988 166702211 243641693 333404422 487283386 666808844 974566772 3167342009 6334684018 12669368036