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12505451632341 = 318112301758077
BaseRepresentation
bin1011010111111010011100…
…0000001001011011010101
31122021111202102111102200220
42311332213000021123111
53114342131104213331
642332531500424553
72430326515004613
oct265764700113325
948244672442626
1012505451632341
113a91594480378
12149b782548159
136c934a117bc5
143133a4c686b3
1516a46746c296
hexb5fa70096d5

12505451632341 has 8 divisors (see below), whose sum is σ = 16683142549344. Its totient is φ = 8332364235120.

The previous prime is 12505451632337. The next prime is 12505451632357. The reversal of 12505451632341 is 14323615450521.

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

It is not a de Polignac number, because 12505451632341 - 22 = 12505451632337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12505451632293 and 12505451632302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12505451632241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1150873606 + ... + 1150884471.

It is an arithmetic number, because the mean of its divisors is an integer number (2085392818668).

Almost surely, 212505451632341 is an apocalyptic number.

It is an amenable number.

12505451632341 is a deficient number, since it is larger than the sum of its proper divisors (4177690917003).

12505451632341 is a wasteful number, since it uses less digits than its factorization.

12505451632341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301759891.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 12505451632341 in words is "twelve trillion, five hundred five billion, four hundred fifty-one million, six hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 3 1811 5433 2301758077 6905274231 4168483877447 12505451632341