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12032020320000 = 2835425066709
BaseRepresentation
bin1010111100010110110001…
…0011000000111100000000
31120121020202011221220012020
42233011230103000330000
53034113034200220000
641331233412401440
72351166452154102
oct257055423007400
946536664856166
1012032020320000
11391982988418a
121423a77316280
136937cb4c4cb5
142d84d2491572
1515cea90c2ba0
hexaf16c4c0f00

12032020320000 has 180 divisors, whose sum is σ = 40015593442440. Its totient is φ = 3208538624000.

The previous prime is 12032020319999. The next prime is 12032020320083. The reversal of 12032020320000 is 2302023021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12053355 + ... + 13013354.

It is an arithmetic number, because the mean of its divisors is an integer number (222308852458).

Almost surely, 212032020320000 is an apocalyptic number.

12032020320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032020320000 is an abundant number, since it is smaller than the sum of its proper divisors (27983573122440).

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

12032020320000 is an frugal number, since it uses more digits than its factorization.

12032020320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25066748 (or 25066719 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12032020320000 its reverse (2302023021), we get a palindrome (12034322343021).

The spelling of 12032020320000 in words is "twelve trillion, thirty-two billion, twenty million, three hundred twenty thousand".