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12133105210080 = 253355477512797
BaseRepresentation
bin1011000010001111010101…
…1011010001001011100000
31120221220122222000100212000
42300203311123101023200
53042242044413210310
641445512132404000
72361405441434331
oct260436533211340
946856588010760
1012133105210080
113958691644258
12143b588476600
136a01ba9c4a1a
142dd36163a288
151609236ab4c0
hexb08f56d12e0

12133105210080 has 192 divisors, whose sum is σ = 42473704553280. Its totient is φ = 3234897672192.

The previous prime is 12133105210073. The next prime is 12133105210103. The reversal of 12133105210080 is 8001250133121.

12133105210080 is a `hidden beast` number, since 1 + 2 + 133 + 1 + 0 + 521 + 0 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23404242 + ... + 23917038.

It is an arithmetic number, because the mean of its divisors is an integer number (221217211215).

Almost surely, 212133105210080 is an apocalyptic number.

12133105210080 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 12133105210080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21236852276640).

12133105210080 is an abundant number, since it is smaller than the sum of its proper divisors (30340599343200).

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

12133105210080 is a wasteful number, since it uses less digits than its factorization.

12133105210080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518298 (or 518284 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 12133105210080 in words is "twelve trillion, one hundred thirty-three billion, one hundred five million, two hundred ten thousand, eighty".