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12143196367960 = 23572297117317393
BaseRepresentation
bin1011000010110100111011…
…1001111110110001011000
31120222212201020022022002011
42300231032321332301120
53042423231232233320
641454301333115304
72362213504033600
oct260551671766130
946885636268064
1012143196367960
11396199a860559
121441523a88b34
136a113854b168
142dda3b92bc00
15160d1457405a
hexb0b4ee7ec58

12143196367960 has 384 divisors, whose sum is σ = 33536661724800. Its totient is φ = 3940064378880.

The previous prime is 12143196367933. The next prime is 12143196367979. The reversal of 12143196367960 is 6976369134121.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 12143196367895 and 12143196367904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 698157024 + ... + 698174416.

It is an arithmetic number, because the mean of its divisors is an integer number (87335056575).

Almost surely, 212143196367960 is an apocalyptic number.

12143196367960 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 12143196367960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16768330862400).

12143196367960 is an abundant number, since it is smaller than the sum of its proper divisors (21393465356840).

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

12143196367960 is a wasteful number, since it uses less digits than its factorization.

12143196367960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17691 (or 17680 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 12143196367960 in words is "twelve trillion, one hundred forty-three billion, one hundred ninety-six million, three hundred sixty-seven thousand, nine hundred sixty".