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12071059297 = 111278640701
BaseRepresentation
bin10110011110111110…
…11011111101100001
31011011020211100101021
423033133123331201
5144210142344142
65313444405441
7605063211463
oct131737337541
934136740337
1012071059297
115134886570
12240a6a6881
1311a4ab454b
14827238133
154a9b0a267
hex2cf7dbf61

12071059297 has 8 divisors (see below), whose sum is σ = 13272118272. Its totient is φ = 10887282000.

The previous prime is 12071059283. The next prime is 12071059307. The reversal of 12071059297 is 79295017021.

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 12071059297 - 215 = 12071026529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12071059277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4318954 + ... + 4321747.

It is an arithmetic number, because the mean of its divisors is an integer number (1659014784).

Almost surely, 212071059297 is an apocalyptic number.

It is an amenable number.

12071059297 is a deficient number, since it is larger than the sum of its proper divisors (1201058975).

12071059297 is a wasteful number, since it uses less digits than its factorization.

12071059297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8640839.

The product of its (nonzero) digits is 79380, while the sum is 43.

The spelling of 12071059297 in words is "twelve billion, seventy-one million, fifty-nine thousand, two hundred ninety-seven".

Divisors: 1 11 127 1397 8640701 95047711 1097369027 12071059297