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12466912468892 = 2275373311460961
BaseRepresentation
bin1011010101101010110111…
…1000111001111110011100
31122010211021120021002012212
42311122231320321332130
53113224214043001032
642303115344415552
72424463466346530
oct265325570717634
948124246232185
1012466912468892
113a77208093472
1214942079175b8
136c58178c4a8b
1431158a6c7bc0
1516945dd45bb2
hexb56ade39f9c

12466912468892 has 48 divisors (see below), whose sum is σ = 25438934630592. Its totient is φ = 5234999777280.

The previous prime is 12466912468891. The next prime is 12466912468951. The reversal of 12466912468892 is 29886421966421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12466912468891) 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, 4642709 + ... + 6818252.

It is an arithmetic number, because the mean of its divisors is an integer number (529977804804).

Almost surely, 212466912468892 is an apocalyptic number.

It is an amenable number.

12466912468892 is an abundant number, since it is smaller than the sum of its proper divisors (12972022161700).

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

12466912468892 is a wasteful number, since it uses less digits than its factorization.

12466912468892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11461758 (or 11461756 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 68.

The spelling of 12466912468892 in words is "twelve trillion, four hundred sixty-six billion, nine hundred twelve million, four hundred sixty-eight thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 53 106 212 371 733 742 1466 1484 2932 5131 10262 20524 38849 77698 155396 271943 543886 1087772 11460961 22921922 45843844 80226727 160453454 320906908 607430933 1214861866 2429723732 4252016531 8400884413 8504033062 16801768826 17008066124 33603537652 58806190891 117612381782 235224763564 445246873889 890493747778 1780987495556 3116728117223 6233456234446 12466912468892