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12075045711 = 34025015237
BaseRepresentation
bin10110011111011101…
…01001001101001111
31011011112022212201020
423033232221031033
5144212202430321
65314110045223
7605142123621
oct131756511517
934145285636
1012075045711
115137059623
12240baa9813
1311a587bb81
14827994c11
154aa1464c6
hex2cfba934f

12075045711 has 4 divisors (see below), whose sum is σ = 16100060952. Its totient is φ = 8050030472.

The previous prime is 12075045707. The next prime is 12075045739. The reversal of 12075045711 is 11754057021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12075045711 - 22 = 12075045707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12075045791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012507616 + ... + 2012507621.

It is an arithmetic number, because the mean of its divisors is an integer number (4025015238).

Almost surely, 212075045711 is an apocalyptic number.

12075045711 is a deficient number, since it is larger than the sum of its proper divisors (4025015241).

12075045711 is an equidigital number, since it uses as much as digits as its factorization.

12075045711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025015240.

The product of its (nonzero) digits is 9800, while the sum is 33.

The spelling of 12075045711 in words is "twelve billion, seventy-five million, forty-five thousand, seven hundred eleven".

Divisors: 1 3 4025015237 12075045711