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12143964960000 = 28335417271137
BaseRepresentation
bin1011000010110111110010…
…1101111011010100000000
31120222221200210112211011000
42300231330231323110000
53042431320012210000
641454505510452000
72362241525665656
oct260557455732400
946887623484130
1012143964960000
11396225469a095
1214416b9364000
136a122b855253
142ddab1a3cdd6
15160d5bc95000
hexb0b7cb7b500

12143964960000 has 2160 divisors, whose sum is σ = 48694721201280. Its totient is φ = 2983034880000.

The previous prime is 12143964959999. The next prime is 12143964960011. The reversal of 12143964960000 is 6946934121.

12143964960000 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 39 + 6 + 4 + 9 + 600 + 0 + 0 = 666.

12143964960000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 88642079932 + ... + 88642080068.

It is an arithmetic number, because the mean of its divisors is an integer number (22543852408).

Almost surely, 212143964960000 is an apocalyptic number.

12143964960000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12143964960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24347360600640).

12143964960000 is an abundant number, since it is smaller than the sum of its proper divisors (36550756241280).

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

12143964960000 is an equidigital number, since it uses as much as digits as its factorization.

12143964960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 12143964960000 in words is "twelve trillion, one hundred forty-three billion, nine hundred sixty-four million, nine hundred sixty thousand".