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12670195232 = 25419657161
BaseRepresentation
bin10111100110011001…
…11101011000100000
31012201000012121101002
423303030331120200
5201422032221412
65453130131132
7625656611462
oct136314753040
935630177332
1012670195232
115411aa4232
122557280aa8
13126bc69a56
14882a38132
154e2506dc2
hex2f333d620

12670195232 has 24 divisors (see below), whose sum is σ = 25552850652. Its totient is φ = 6180582400.

The previous prime is 12670195169. The next prime is 12670195261. The reversal of 12670195232 is 23259107621.

12670195232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12092081296 + 578113936 = 109964^2 + 24044^2 .

It is an unprimeable number.

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, 4827269 + ... + 4829892.

Almost surely, 212670195232 is an apocalyptic number.

It is an amenable number.

12670195232 is an abundant number, since it is smaller than the sum of its proper divisors (12882655420).

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

12670195232 is an equidigital number, since it uses as much as digits as its factorization.

12670195232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657212 (or 9657204 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 12670195232 in words is "twelve billion, six hundred seventy million, one hundred ninety-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 9657161 19314322 38628644 77257288 154514576 309029152 395943601 791887202 1583774404 3167548808 6335097616 12670195232