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12925724084 = 2271335510231
BaseRepresentation
bin11000000100110111…
…01110010110110100
31020100211000211001122
430002123232112310
5202432441132314
65534335043112
7635211561530
oct140233562664
936324024048
1012925724084
1155332638a9
122608970498
1312acb96b60
148a8952bc0
15509b7e28e
hex3026ee5b4

12925724084 has 24 divisors (see below), whose sum is σ = 27840021888. Its totient is φ = 5113473120.

The previous prime is 12925724081. The next prime is 12925724089. The reversal of 12925724084 is 48042752921.

12925724084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12925724081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17754752 + ... + 17755479.

It is an arithmetic number, because the mean of its divisors is an integer number (1160000912).

Almost surely, 212925724084 is an apocalyptic number.

12925724084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12925724084 is an abundant number, since it is smaller than the sum of its proper divisors (14914297804).

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

12925724084 is a wasteful number, since it uses less digits than its factorization.

12925724084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35510255 (or 35510253 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 12925724084 in words is "twelve billion, nine hundred twenty-five million, seven hundred twenty-four thousand, eighty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 35510231 71020462 142040924 248571617 461633003 497143234 923266006 994286468 1846532012 3231431021 6462862042 12925724084