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12676495132 = 227452731969
BaseRepresentation
bin10111100111001001…
…11111011100011100
31012201110001200012201
423303210333130130
5201430140321012
65453513141244
7626064300520
oct136344773434
935643050181
1012676495132
115415607464
1225593ba824
1312703643c2
148837d7d80
154e2d4d857
hex2f393f71c

12676495132 has 12 divisors (see below), whose sum is σ = 25352990320. Its totient is φ = 5432783616.

The previous prime is 12676495121. The next prime is 12676495133. The reversal of 12676495132 is 23159467621.

It is a happy number.

12676495132 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12676495133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226365957 + ... + 226366012.

Almost surely, 212676495132 is an apocalyptic number.

It is an amenable number.

12676495132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12676495132 is a wasteful number, since it uses less digits than its factorization.

12676495132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452731980 (or 452731978 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The spelling of 12676495132 in words is "twelve billion, six hundred seventy-six million, four hundred ninety-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 452731969 905463938 1810927876 3169123783 6338247566 12676495132