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12006370057 = 111397852433
BaseRepresentation
bin10110010111010001…
…01010101100001001
31010222202002210102111
423023220222230021
5144042112320212
65303214102321
7603346314223
oct131350525411
933882083374
1012006370057
115101312590
1223b0aaa9a1
1311945850a6
1481c7d9413
154a40ccea7
hex2cba2ab09

12006370057 has 8 divisors (see below), whose sum is σ = 13192089120. Its totient is φ = 10836356160.

The previous prime is 12006370049. The next prime is 12006370073. The reversal of 12006370057 is 75007360021.

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 12006370057 - 23 = 12006370049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12006370757) 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, 3924688 + ... + 3927745.

It is an arithmetic number, because the mean of its divisors is an integer number (1649011140).

Almost surely, 212006370057 is an apocalyptic number.

It is an amenable number.

12006370057 is a deficient number, since it is larger than the sum of its proper divisors (1185719063).

12006370057 is a wasteful number, since it uses less digits than its factorization.

12006370057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852583.

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 12006370057 in words is "twelve billion, six million, three hundred seventy thousand, fifty-seven".

Divisors: 1 11 139 1529 7852433 86376763 1091488187 12006370057