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12023131120000 = 275471121313649
BaseRepresentation
bin1010111011110101101001…
…1101011010000110000000
31120120101210200100202012121
42232331122131122012000
53033441333031320000
641323203350134024
72350433253206110
oct256753235320600
946511720322177
1012023131120000
113915a88090700
1214221b6351314
13692a1299a240
142d7ccba7d040
1515cb389d0b1a
hexaef5a75a180

12023131120000 has 960 divisors, whose sum is σ = 40494265812000. Its totient is φ = 3458949120000.

The previous prime is 12023131119971. The next prime is 12023131120027. The reversal of 12023131120000 is 2113132021.

12023131120000 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 (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 880873176 + ... + 880886824.

Almost surely, 212023131120000 is an apocalyptic number.

12023131120000 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 12023131120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20247132906000).

12023131120000 is an abundant number, since it is smaller than the sum of its proper divisors (28471134692000).

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

12023131120000 is a wasteful number, since it uses less digits than its factorization.

12023131120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13725 (or 13687 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12023131120000 its reverse (2113132021), we get a palindrome (12025244252021).

The spelling of 12023131120000 in words is "twelve trillion, twenty-three billion, one hundred thirty-one million, one hundred twenty thousand".