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12425488947066 = 23134125163154409
BaseRepresentation
bin1011010011010000100011…
…0110101101011101111010
31121222212100200121010212210
42310310020312231131322
53112034400132301231
642232105114515550
72421466125255366
oct264641066553572
947885320533783
1012425488947066
113a60690640408
121488187135bb6
136c1945949610
1430d57b0442a6
151683373bea46
hexb4d08dad77a

12425488947066 has 64 divisors (see below), whose sum is σ = 27416604781440. Its totient is φ = 3729805532160.

The previous prime is 12425488947049. The next prime is 12425488947073. The reversal of 12425488947066 is 66074988452421.

It is a junction number, because it is equal to n+sod(n) for n = 12425488946988 and 12425488947006.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80394070 + ... + 80548478.

It is an arithmetic number, because the mean of its divisors is an integer number (428384449710).

Almost surely, 212425488947066 is an apocalyptic number.

12425488947066 is an abundant number, since it is smaller than the sum of its proper divisors (14991115834374).

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

12425488947066 is a wasteful number, since it uses less digits than its factorization.

12425488947066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179631.

The product of its (nonzero) digits is 185794560, while the sum is 66.

The spelling of 12425488947066 in words is "twelve trillion, four hundred twenty-five billion, four hundred eighty-eight million, nine hundred forty-seven thousand, sixty-six".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 246 533 1066 1599 3198 25163 50326 75489 150978 154409 308818 327119 463227 654238 926454 981357 1031683 1962714 2007317 2063366 3095049 4014634 6021951 6190098 6330769 12043902 12661538 13411879 18992307 26823758 37984614 40235637 80471274 82299997 164599994 246899991 493799982 3885393667 7770787334 11656181001 23312362002 50510117671 101020235342 151530353013 159301140347 303060706026 318602280694 477903421041 955806842082 2070914824511 4141829649022 6212744473533 12425488947066