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12057574230534 = 237527835438969
BaseRepresentation
bin1010111101110101111101…
…1011011100101000000110
31120200200201002011001102010
42233131133123130220012
53040022403000334114
641351101221355050
72353062633625020
oct257353733345006
946620632131363
1012057574230534
113929652349408
121428a09268a86
1369604170a911
142d9838225010
1515d9a270bc59
hexaf75f6dca06

12057574230534 has 32 divisors (see below), whose sum is σ = 27560696878080. Its totient is φ = 3444955307712.

The previous prime is 12057574230529. The next prime is 12057574230539. The reversal of 12057574230534 is 43503247575021.

It is an interprime number because it is at equal distance from previous prime (12057574230529) and next prime (12057574230539).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057574230539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502599 + ... + 4936370.

It is an arithmetic number, because the mean of its divisors is an integer number (861271777440).

Almost surely, 212057574230534 is an apocalyptic number.

12057574230534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12057574230534 is an abundant number, since it is smaller than the sum of its proper divisors (15503122647546).

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

12057574230534 is a wasteful number, since it uses less digits than its factorization.

12057574230534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491764.

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 12057574230534 in words is "twelve trillion, fifty-seven billion, five hundred seventy-four million, two hundred thirty thousand, five hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 52783 105566 158349 316698 369481 738962 1108443 2216886 5438969 10877938 16316907 32633814 38072783 76145566 114218349 228436698 287085100727 574170201454 861255302181 1722510604362 2009595705089 4019191410178 6028787115267 12057574230534