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12470475423744 = 217321319127337
BaseRepresentation
bin1011010101111000001001…
…0000100000000000000000
31122011011110212120221102200
42311132002100200000000
53113304013202024434
642304505103113200
72424651002101152
oct265360220400000
948134425527380
1012470475423744
113a787762aa158
121494a40ba2800
136c5c64b042a0
14311807992ad2
151695bba3b199
hexb5782420000

12470475423744 has 864 divisors, whose sum is σ = 41282531297280. Its totient is φ = 3595793596416.

The previous prime is 12470475423737. The next prime is 12470475423751. The reversal of 12470475423744 is 44732457407421.

12470475423744 is a `hidden beast` number, since 1 + 24 + 7 + 0 + 4 + 7 + 542 + 3 + 74 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12470475423737) and next prime (12470475423751).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37004377944 + ... + 37004378280.

It is an arithmetic number, because the mean of its divisors is an integer number (47780707520).

Almost surely, 212470475423744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12470475423744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20641265648640).

12470475423744 is an abundant number, since it is smaller than the sum of its proper divisors (28812055873536).

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

12470475423744 is a wasteful number, since it uses less digits than its factorization.

12470475423744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 54.

The spelling of 12470475423744 in words is "twelve trillion, four hundred seventy billion, four hundred seventy-five million, four hundred twenty-three thousand, seven hundred forty-four".