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12735955459 = 103971127343
BaseRepresentation
bin10111101110001111…
…10100001000000011
31012212120221120110001
423313013310020003
5202040401033314
65503435420431
7630415556323
oct136707641003
935776846401
1012735955459
115446129927
1225752b4717
13127c782826
1488b675283
154e8196674
hex2f71f4203

12735955459 has 8 divisors (see below), whose sum is σ = 12872950272. Its totient is φ = 12599217480.

The previous prime is 12735955367. The next prime is 12735955483. The reversal of 12735955459 is 95455953721.

12735955459 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 12735955459 - 233 = 4146020867 is a prime.

It is a super-2 number, since 2×127359554592 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12735955489) 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, 36342 + ... + 163684.

It is an arithmetic number, because the mean of its divisors is an integer number (1609118784).

Almost surely, 212735955459 is an apocalyptic number.

12735955459 is a deficient number, since it is larger than the sum of its proper divisors (136994813).

12735955459 is a wasteful number, since it uses less digits than its factorization.

12735955459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128417.

The product of its digits is 8505000, while the sum is 55.

The spelling of 12735955459 in words is "twelve billion, seven hundred thirty-five million, nine hundred fifty-five thousand, four hundred fifty-nine".

Divisors: 1 103 971 100013 127343 13116329 123650053 12735955459