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12243305032000 = 265372374367293
BaseRepresentation
bin1011001000101001110111…
…0110001110100101000000
31121100110002222102100100221
42302022131312032211000
53101043242042011000
642012255141152424
72402356340451100
oct262123566164500
947313088370327
1012243305032000
1139a03a1565549
121458a020bb714
136aa700715b43
14304817197200
151637230c561a
hexb229dd8e940

12243305032000 has 1344 divisors, whose sum is σ = 37748151657216. Its totient is φ = 3916317081600.

The previous prime is 12243305031983. The next prime is 12243305032051. The reversal of 12243305032000 is 23050334221.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 41786023854 + ... + 41786024146.

It is an arithmetic number, because the mean of its divisors is an integer number (28086422364).

Almost surely, 212243305032000 is an apocalyptic number.

12243305032000 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 12243305032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18874075828608).

12243305032000 is an abundant number, since it is smaller than the sum of its proper divisors (25504846625216).

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

12243305032000 is a wasteful number, since it uses less digits than its factorization.

12243305032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 12243305032000 its reverse (23050334221), we get a palindrome (12266355366221).

The spelling of 12243305032000 in words is "twelve trillion, two hundred forty-three billion, three hundred five million, thirty-two thousand".