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12006750053 = 231274110493
BaseRepresentation
bin10110010111010100…
…00111011101100101
31010222202211002200102
423023222013131211
5144042212000203
65303230153445
7603352456124
oct131352073545
933882732612
1012006750053
115101552031
1223b1052885
13119468903c
1481c897abb
154a4155888
hex2cba87765

12006750053 has 8 divisors (see below), whose sum is σ = 12627437568. Its totient is φ = 11394283824.

The previous prime is 12006750031. The next prime is 12006750061. The reversal of 12006750053 is 35005760021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12006750053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12006749998 and 12006750025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006750253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052326 + ... + 2058167.

It is an arithmetic number, because the mean of its divisors is an integer number (1578429696).

Almost surely, 212006750053 is an apocalyptic number.

It is an amenable number.

12006750053 is a deficient number, since it is larger than the sum of its proper divisors (620687515).

12006750053 is a wasteful number, since it uses less digits than its factorization.

12006750053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110643.

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 12006750053 in words is "twelve billion, six million, seven hundred fifty thousand, fifty-three".

Divisors: 1 23 127 2921 4110493 94541339 522032611 12006750053