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12168401886300 = 223521189320912911
BaseRepresentation
bin1011000100010010110101…
…0001011001110001011100
31121002021202211221022001110
42301010231101121301130
53043331341340330200
641514030414542020
72364065225305032
oct261045521316134
947067684838043
1012168401886300
1139716546a9550
121446399207910
136a362452165a
14300d4d2d2552
151617dc2e0b50
hexb112d459c5c

12168401886300 has 288 divisors, whose sum is σ = 38854563148800. Its totient is φ = 2915635712000.

The previous prime is 12168401886293. The next prime is 12168401886323. The reversal of 12168401886300 is 368810486121.

It is a self number, because there is not a number n which added to its sum of digits gives 12168401886300.

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, 942476845 + ... + 942489755.

It is an arithmetic number, because the mean of its divisors is an integer number (134911677600).

Almost surely, 212168401886300 is an apocalyptic number.

12168401886300 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 12168401886300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19427281574400).

12168401886300 is an abundant number, since it is smaller than the sum of its proper divisors (26686161262500).

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

12168401886300 is a wasteful number, since it uses less digits than its factorization.

12168401886300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16237 (or 16230 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 12168401886300 in words is "twelve trillion, one hundred sixty-eight billion, four hundred one million, eight hundred eighty-six thousand, three hundred".