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12255650884 = 2227111305951
BaseRepresentation
bin10110110100111111…
…00110010001000100
31011122010011120102201
423122133212101010
5200044421312014
65344041044244
7612464212411
oct133237462104
934563146381
1012255650884
115219aa49a4
122460486684
131204105339
14843969108
154bae1de74
hex2da7e6444

12255650884 has 12 divisors (see below), whose sum is σ = 21526532608. Its totient is φ = 6105213000.

The previous prime is 12255650881. The next prime is 12255650899. The reversal of 12255650884 is 48805655221.

12255650884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12255650881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5651892 + ... + 5654059.

Almost surely, 212255650884 is an apocalyptic number.

It is an amenable number.

12255650884 is a deficient number, since it is larger than the sum of its proper divisors (9270881724).

12255650884 is a wasteful number, since it uses less digits than its factorization.

12255650884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11306226 (or 11306224 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 12255650884 in words is "twelve billion, two hundred fifty-five million, six hundred fifty thousand, eight hundred eighty-four".

Divisors: 1 2 4 271 542 1084 11305951 22611902 45223804 3063912721 6127825442 12255650884