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12672515073 = 34918603201
BaseRepresentation
bin10111100110101011…
…10011110000000001
31012201011120110121010
423303111303300001
5201423130440243
65453251551133
7626015413041
oct136325636001
935634513533
1012672515073
115413339159
122557bbb4a9
13126c59c93a
1488307d721
154e2814433
hex2f3573c01

12672515073 has 8 divisors (see below), whose sum is σ = 16931101536. Its totient is φ = 8431136000.

The previous prime is 12672515039. The next prime is 12672515083. The reversal of 12672515073 is 37051527621.

It is a happy number.

12672515073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12672515073 - 214 = 12672498689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12672515083) 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 7 ways as a sum of consecutive naturals, for example, 4300128 + ... + 4303073.

It is an arithmetic number, because the mean of its divisors is an integer number (2116387692).

Almost surely, 212672515073 is an apocalyptic number.

It is an amenable number.

12672515073 is a deficient number, since it is larger than the sum of its proper divisors (4258586463).

12672515073 is an equidigital number, since it uses as much as digits as its factorization.

12672515073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8603695.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 12672515073 in words is "twelve billion, six hundred seventy-two million, five hundred fifteen thousand, seventy-three".

Divisors: 1 3 491 1473 8603201 25809603 4224171691 12672515073