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12460837992108 = 2231117191512119173
BaseRepresentation
bin1011010101010100001111…
…0100100111011010101100
31122010020121020001200121020
42311111003310213122230
53113124244011221413
642300232511334140
72424160116220632
oct265250364473254
948106536050536
1012460837992108
113a74680214120
121492bb1521350
136c508a28090c
14311171a4d352
151692058eac23
hexb5543d276ac

12460837992108 has 384 divisors, whose sum is σ = 35758555176960. Its totient is φ = 3328335360000.

The previous prime is 12460837992103. The next prime is 12460837992149. The reversal of 12460837992108 is 80129973806421.

It is not an unprimeable number, because it can be changed into a prime (12460837992101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1358421010 + ... + 1358430182.

It is an arithmetic number, because the mean of its divisors is an integer number (93121237440).

Almost surely, 212460837992108 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 12460837992108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17879277588480).

12460837992108 is an abundant number, since it is smaller than the sum of its proper divisors (23297717184852).

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

12460837992108 is a wasteful number, since it uses less digits than its factorization.

12460837992108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9589 (or 9587 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 12460837992108 in words is "twelve trillion, four hundred sixty billion, eight hundred thirty-seven million, nine hundred ninety-two thousand, one hundred eight".