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12472358131016 = 2372039211092191
BaseRepresentation
bin1011010101111111001001…
…1110011101010101001000
31122011100100002020101021122
42311133302132131111020
53113321342140143031
642305420000054412
72425045442615510
oct265376236352510
948140302211248
1012472358131016
113a79552013a83
121495287604408
136c61a4b91a64
14311945a38840
1516967be8047b
hexb57f279d548

12472358131016 has 32 divisors (see below), whose sum is σ = 26726637242880. Its totient is φ = 5345265235200.

The previous prime is 12472358131003. The next prime is 12472358131019. The reversal of 12472358131016 is 61013185327421.

It is not an unprimeable number, because it can be changed into a prime (12472358131019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10873481 + ... + 11965671.

It is an arithmetic number, because the mean of its divisors is an integer number (835207413840).

Almost surely, 212472358131016 is an apocalyptic number.

It is an amenable number.

12472358131016 is an abundant number, since it is smaller than the sum of its proper divisors (14254279111864).

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

12472358131016 is a wasteful number, since it uses less digits than its factorization.

12472358131016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296125 (or 1296121 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 12472358131016 in words is "twelve trillion, four hundred seventy-two billion, three hundred fifty-eight million, one hundred thirty-one thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 56 203921 407842 815684 1092191 1427447 1631368 2184382 2854894 4368764 5709788 7645337 8737528 11419576 15290674 30581348 61162696 222720680911 445441361822 890882723644 1559044766377 1781765447288 3118089532754 6236179065508 12472358131016