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12023000311200 = 2535243731938269
BaseRepresentation
bin1010111011110101001010…
…1010011010010110100000
31120120101110120012222021020
42232331102222122112200
53033441101034424300
641323142354325440
72350430104306254
oct256752252322640
946511416188236
1012023000311200
113915a2026705a
12142217a589880
136929c185a598
142d7cb854c264
1515cb2c2928a0
hexaef52a9a5a0

12023000311200 has 576 divisors, whose sum is σ = 40808804319360. Its totient is φ = 3072298844160.

The previous prime is 12023000311187. The next prime is 12023000311229. The reversal of 12023000311200 is 211300032021.

12023000311200 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12023000311200.

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, 1453980666 + ... + 1453988934.

It is an arithmetic number, because the mean of its divisors is an integer number (70848618610).

Almost surely, 212023000311200 is an apocalyptic number.

12023000311200 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 12023000311200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20404402159680).

12023000311200 is an abundant number, since it is smaller than the sum of its proper divisors (28785804008160).

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

12023000311200 is a wasteful number, since it uses less digits than its factorization.

12023000311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601 (or 8588 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12023000311200 its reverse (211300032021), we get a palindrome (12234300343221).

The spelling of 12023000311200 in words is "twelve trillion, twenty-three billion, three hundred eleven thousand, two hundred".