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12255335104320 = 26335721117283547
BaseRepresentation
bin1011001001010110101011…
…1001010011111101000000
31121101121011101010100012000
42302111222321103331000
53101242411241314240
642022005003304000
72403263425414200
oct262255271237500
947347141110160
1012255335104320
1139a5505196980
12145b1bab1b000
136ab899b79529
14305238ba2400
15163bc92d6430
hexb256ae53f40

12255335104320 has 2688 divisors, whose sum is σ = 58403983288320. Its totient is φ = 2383929999360.

The previous prime is 12255335104253. The next prime is 12255335104333. The reversal of 12255335104320 is 2340153355221.

12255335104320 is a `hidden beast` number, since 1 + 2 + 2 + 55 + 33 + 510 + 43 + 20 = 666.

12255335104320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 22404634287 + ... + 22404634833.

Almost surely, 212255335104320 is an apocalyptic number.

12255335104320 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 12255335104320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29201991644160).

12255335104320 is an abundant number, since it is smaller than the sum of its proper divisors (46148648184000).

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

12255335104320 is a wasteful number, since it uses less digits than its factorization.

12255335104320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 12255335104320 its reverse (2340153355221), we get a palindrome (14595488459541).

The spelling of 12255335104320 in words is "twelve trillion, two hundred fifty-five billion, three hundred thirty-five million, one hundred four thousand, three hundred twenty".