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12514506480000 = 27345471716229
BaseRepresentation
bin1011011000011100001010…
…1101101001100110000000
31122022101010110210100120000
42312013002231221212000
53120014202124330000
642341030201320000
72431100064643440
oct266070255514600
948271113710500
1012514506480000
113a95410723448
1214a148aa96000
136ca16105cc25
143139c367a120
1516a7e7380000
hexb61c2b69980

12514506480000 has 1600 divisors, whose sum is σ = 56319345165600. Its totient is φ = 2692030464000.

The previous prime is 12514506479987. The next prime is 12514506480019. The reversal of 12514506480000 is 8460541521.

It is a happy number.

12514506480000 is a `hidden beast` number, since 1 + 2 + 5 + 1 + 4 + 5 + 0 + 648 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1600).

It is a super-2 number, since 2×125145064800002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 771111886 + ... + 771128114.

Almost surely, 212514506480000 is an apocalyptic number.

12514506480000 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 12514506480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28159672582800).

12514506480000 is an abundant number, since it is smaller than the sum of its proper divisors (43804838685600).

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

12514506480000 is an equidigital number, since it uses as much as digits as its factorization.

12514506480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16299 (or 16263 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 12514506480000 in words is "twelve trillion, five hundred fourteen billion, five hundred six million, four hundred eighty thousand".