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12047330611200 = 21235242193151
BaseRepresentation
bin1010111101001111110011…
…0111001001000000000000
31120122201021011222021101110
42233103330313021000000
53034340413114024300
641342244533203320
72352251040404433
oct257237467110000
946581234867343
1012047330611200
113925276069605
121426a2a790540
1369509b4030c1
142d91459a781a
1515d5a327a550
hexaf4fcdc9000

12047330611200 has 312 divisors, whose sum is σ = 39926684298496. Its totient is φ = 3204956160000.

The previous prime is 12047330611187. The next prime is 12047330611229. The reversal of 12047330611200 is 211603374021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129284625 + ... + 129377775.

Almost surely, 212047330611200 is an apocalyptic number.

12047330611200 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 12047330611200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19963342149248).

12047330611200 is an abundant number, since it is smaller than the sum of its proper divisors (27879353687296).

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

12047330611200 is an equidigital number, since it uses as much as digits as its factorization.

12047330611200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93609 (or 93582 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 12047330611200 its reverse (211603374021), we get a palindrome (12258933985221).

The spelling of 12047330611200 in words is "twelve trillion, forty-seven billion, three hundred thirty million, six hundred eleven thousand, two hundred".