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12717075339072 = 2634131988711197
BaseRepresentation
bin1011100100001110110011…
…0000100001011101000000
31200000201222211211121020000
42321003230300201131000
53131324032241322242
643014051015120000
72451530660561466
oct271035460413500
950021884747200
1012717075339072
11406331054a475
1215147a2973000
137132a463a950
1431d71c9b4836
15170c010d2a4c
hexb90ecc21740

12717075339072 has 560 divisors, whose sum is σ = 42785888154240. Its totient is φ = 3702491762688.

The previous prime is 12717075339019. The next prime is 12717075339161. The reversal of 12717075339072 is 27093357071721.

12717075339072 is a `hidden beast` number, since 1 + 2 + 7 + 17 + 0 + 7 + 533 + 90 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1135751778 + ... + 1135762974.

It is an arithmetic number, because the mean of its divisors is an integer number (76403371704).

Almost surely, 212717075339072 is an apocalyptic number.

12717075339072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12717075339072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21392944077120).

12717075339072 is an abundant number, since it is smaller than the sum of its proper divisors (30068812815168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12717075339072 is a wasteful number, since it uses less digits than its factorization.

12717075339072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140 (or 12121 counting only the distinct ones).

The product of its (nonzero) digits is 3889620, while the sum is 54.

The spelling of 12717075339072 in words is "twelve trillion, seven hundred seventeen billion, seventy-five million, three hundred thirty-nine thousand, seventy-two".