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12325448352 = 2537191317369
BaseRepresentation
bin10110111101010011…
…10110101010100000
31011210222111122120010
423132221312222200
5200220303321402
65355013044520
7614302403520
oct133651665240
934728448503
1012325448352
115255437858
12247b926740
131215702909
1484cd37680
154c2109a6c
hex2dea76aa0

12325448352 has 192 divisors, whose sum is σ = 39224908800. Its totient is φ = 3310295040.

The previous prime is 12325448347. The next prime is 12325448383. The reversal of 12325448352 is 25384452321.

It is a self number, because there is not a number n which added to its sum of digits gives 12325448352.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1668924 + ... + 1676292.

It is an arithmetic number, because the mean of its divisors is an integer number (204296400).

Almost surely, 212325448352 is an apocalyptic number.

12325448352 is a gapful number since it is divisible by the number (12) 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 12325448352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19612454400).

12325448352 is an abundant number, since it is smaller than the sum of its proper divisors (26899460448).

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

12325448352 is a wasteful number, since it uses less digits than its factorization.

12325448352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539 (or 7531 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The spelling of 12325448352 in words is "twelve billion, three hundred twenty-five million, four hundred forty-eight thousand, three hundred fifty-two".