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12352233640416 = 25317711273112699
BaseRepresentation
bin1011001110111111101001…
…1111111001000111100000
31121201212021101210222210020
42303233322133321013200
53104334333302443131
642134312055233440
72413263602366655
oct263577237710740
947655241728706
1012352233640416
113a3260996026a
121475b42078880
136b7a6cc6a817
14309bcbd67c2c
1516649b0d8996
hexb3bfa7f91e0

12352233640416 has 384 divisors, whose sum is σ = 35215500902400. Its totient is φ = 3776958259200.

The previous prime is 12352233640367. The next prime is 12352233640423. The reversal of 12352233640416 is 61404633225321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4576595035 + ... + 4576597733.

It is an arithmetic number, because the mean of its divisors is an integer number (91707033600).

Almost surely, 212352233640416 is an apocalyptic number.

12352233640416 is a gapful number since it is divisible by the number (16) 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 12352233640416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17607750451200).

12352233640416 is an abundant number, since it is smaller than the sum of its proper divisors (22863267261984).

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

12352233640416 is a wasteful number, since it uses less digits than its factorization.

12352233640416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238 (or 3230 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 12352233640416 its reverse (61404633225321), we get a palindrome (73756866865737).

The spelling of 12352233640416 in words is "twelve trillion, three hundred fifty-two billion, two hundred thirty-three million, six hundred forty thousand, four hundred sixteen".