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12052372420000 = 2554111012512161
BaseRepresentation
bin1010111101100010100101…
…1000000111010110100000
31120200012021120000200211201
42233120221120013112200
53034431224314420000
641344441120450544
72352520011152443
oct257305130072640
946605246020751
1012052372420000
113927423032140
1214279b7179a54
136956c2b0c913
142d94a342d65a
1515d79abde96a
hexaf6296075a0

12052372420000 has 480 divisors, whose sum is σ = 32811737732928. Its totient is φ = 4320000000000.

The previous prime is 12052372419991. The next prime is 12052372420001. The reversal of 12052372420000 is 2427325021.

It is not an unprimeable number, because it can be changed into a prime (12052372420001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5577218920 + ... + 5577221080.

Almost surely, 212052372420000 is an apocalyptic number.

12052372420000 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 12052372420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16405868866464).

12052372420000 is an abundant number, since it is smaller than the sum of its proper divisors (20759365312928).

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

12052372420000 is a wasteful number, since it uses less digits than its factorization.

12052372420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 12052372420000 its reverse (2427325021), we get a palindrome (12054799745021).

The spelling of 12052372420000 in words is "twelve trillion, fifty-two billion, three hundred seventy-two million, four hundred twenty thousand".