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12527250860485 = 512719801996311
BaseRepresentation
bin1011011001001011101001…
…0101100110100111000101
31122100121000122120221222001
42312102322111212213011
53120221302210013420
642350534541505301
72432030645252614
oct266227225464705
948317018527861
1012527250860485
113a9a8605870a9
1214a3a46b72231
136cb4124a247a
143144720a587b
1516ace113cb0a
hexb64ba5669c5

12527250860485 has 16 divisors (see below), whose sum is σ = 15151849132032. Its totient is φ = 9942376752000.

The previous prime is 12527250860473. The next prime is 12527250860503. The reversal of 12527250860485 is 58406805272521.

It is a de Polignac number, because none of the positive numbers 2k-12527250860485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12075480 + ... + 13071790.

It is an arithmetic number, because the mean of its divisors is an integer number (946990570752).

Almost surely, 212527250860485 is an apocalyptic number.

It is an amenable number.

12527250860485 is a deficient number, since it is larger than the sum of its proper divisors (2624598271547).

12527250860485 is a wasteful number, since it uses less digits than its factorization.

12527250860485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016244.

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 12527250860485 in words is "twelve trillion, five hundred twenty-seven billion, two hundred fifty million, eight hundred sixty thousand, four hundred eighty-five".

Divisors: 1 5 127 635 19801 99005 996311 2514727 4981555 12573635 126531497 632657485 19727954111 98639770555 2505450172097 12527250860485