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12453335361061 = 710971872270981
BaseRepresentation
bin1011010100111000010010…
…1000010110011000100101
31122002112020100112112122021
42311032010220112120211
53113013412323023221
642252552220103141
72423503155006010
oct265160450263045
948075210475567
1012453335361061
113a714801763a1
121491658994ab1
136c4462ab116a
14310a5d454377
15168e16de9041
hexb5384a16625

12453335361061 has 16 divisors (see below), whose sum is σ = 14364960382080. Its totient is φ = 10574881957440.

The previous prime is 12453335361041. The next prime is 12453335361067. The reversal of 12453335361061 is 16016353335421.

It is a cyclic number.

It is not a de Polignac number, because 12453335361061 - 213 = 12453335352869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12453335360999 and 12453335361017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453335361067) 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 15 ways as a sum of consecutive naturals, for example, 4348191 + ... + 6619171.

It is an arithmetic number, because the mean of its divisors is an integer number (897810023880).

Almost surely, 212453335361061 is an apocalyptic number.

It is an amenable number.

12453335361061 is a deficient number, since it is larger than the sum of its proper divisors (1911625021019).

12453335361061 is a wasteful number, since it uses less digits than its factorization.

12453335361061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278284.

The product of its (nonzero) digits is 583200, while the sum is 43.

Adding to 12453335361061 its reverse (16016353335421), we get a palindrome (28469688696482).

The spelling of 12453335361061 in words is "twelve trillion, four hundred fifty-three billion, three hundred thirty-five million, three hundred sixty-one thousand, sixty-one".

Divisors: 1 7 109 763 7187 50309 783383 2270981 5483681 15896867 247536929 1732758503 16321540447 114250783129 1779047908723 12453335361061