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12260824288768 = 291131414361653
BaseRepresentation
bin1011001001101011001000…
…0100111000111000000000
31121102010022220222210122201
42302122302010320320000
53101340132004220033
642024313411442544
72403546440621326
oct262326204707000
947363286883581
1012260824288768
1139a7871743450
1214602912b6454
136ac263174373
143055d9c01d16
15163deb16b47d
hexb26b2138e00

12260824288768 has 640 divisors, whose sum is σ = 29435963977728. Its totient is φ = 5047418880000.

The previous prime is 12260824288759. The next prime is 12260824288831. The reversal of 12260824288768 is 86788242806221.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 18776147130 + ... + 18776147782.

Almost surely, 212260824288768 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 12260824288768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14717981988864).

12260824288768 is an abundant number, since it is smaller than the sum of its proper divisors (17175139688960).

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

12260824288768 is a wasteful number, since it uses less digits than its factorization.

12260824288768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 64.

The spelling of 12260824288768 in words is "twelve trillion, two hundred sixty billion, eight hundred twenty-four million, two hundred eighty-eight thousand, seven hundred sixty-eight".