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12013012333000 = 2353721937348739
BaseRepresentation
bin1010111011001111111101…
…0101010011000111001000
31120112102200111002002221201
42232303333111103013020
53033310122124124000
641314411321313544
72346624434014300
oct256637725230710
946472614062851
1012013012333000
113911765313218
1214202516358b4
13691a8c4bc003
142d760bc38600
1515c7454ab96a
hexaecff5531c8

12013012333000 has 384 divisors, whose sum is σ = 35351355312000. Its totient is φ = 3796501363200.

The previous prime is 12013012332983. The next prime is 12013012333009. The reversal of 12013012333000 is 33321031021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (12013012333009) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34272631 + ... + 34621369.

It is an arithmetic number, because the mean of its divisors is an integer number (92060821125).

Almost surely, 212013012333000 is an apocalyptic number.

12013012333000 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 12013012333000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17675677656000).

12013012333000 is an abundant number, since it is smaller than the sum of its proper divisors (23338342979000).

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

12013012333000 is a wasteful number, since it uses less digits than its factorization.

12013012333000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348830 (or 348809 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12013012333000 its reverse (33321031021), we get a palindrome (12046333364021).

The spelling of 12013012333000 in words is "twelve trillion, thirteen billion, twelve million, three hundred thirty-three thousand".