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12527347142 = 213397467543
BaseRepresentation
bin10111010101011000…
…00010010111000110
31012100001102011122002
423222230002113012
5201124000102032
65431024305302
7622303456652
oct135254022706
935301364562
1012527347142
1153493a7362
122517472232
1312484a325b
1486ba91a62
154d4bdb862
hex2eab025c6

12527347142 has 8 divisors (see below), whose sum is σ = 18792463536. Its totient is φ = 6263192632.

The previous prime is 12527347111. The next prime is 12527347153. The reversal of 12527347142 is 24174372521.

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

It is a junction number, because it is equal to n+sod(n) for n = 12527347096 and 12527347105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206978 + ... + 260565.

It is an arithmetic number, because the mean of its divisors is an integer number (2349057942).

Almost surely, 212527347142 is an apocalyptic number.

12527347142 is a deficient number, since it is larger than the sum of its proper divisors (6265116394).

12527347142 is a wasteful number, since it uses less digits than its factorization.

12527347142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480942.

The product of its digits is 94080, while the sum is 38.

The spelling of 12527347142 in words is "twelve billion, five hundred twenty-seven million, three hundred forty-seven thousand, one hundred forty-two".

Divisors: 1 2 13397 26794 467543 935086 6263673571 12527347142