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12008711155057 = 109829113288103
BaseRepresentation
bin1010111010111111111011…
…1101100110110101110001
31120112000120201122122000221
42232233332331212311301
53033222320023430212
641312420432213041
72346413025424021
oct256577675466561
946460521578027
1012008711155057
11390a958420601
12141b45109a181
136915553795c6
142d73208c5a81
1515c592a93807
hexaebfef66d71

12008711155057 has 8 divisors (see below), whose sum is σ = 12120345420480. Its totient is φ = 11897103482640.

The previous prime is 12008711155033. The next prime is 12008711155079. The reversal of 12008711155057 is 75055111780021.

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 12008711155057 - 211 = 12008711153009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12008711155087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5740333 + ... + 7547770.

It is an arithmetic number, because the mean of its divisors is an integer number (1515043177560).

Almost surely, 212008711155057 is an apocalyptic number.

It is an amenable number.

12008711155057 is a deficient number, since it is larger than the sum of its proper divisors (111634265423).

12008711155057 is a wasteful number, since it uses less digits than its factorization.

12008711155057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296503.

The product of its (nonzero) digits is 98000, while the sum is 43.

The spelling of 12008711155057 in words is "twelve trillion, eight billion, seven hundred eleven million, one hundred fifty-five thousand, fifty-seven".

Divisors: 1 109 8291 903719 13288103 1448403227 110171661973 12008711155057