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12534341200 = 2452127246739
BaseRepresentation
bin10111010110001101…
…01101111001010000
31012100112120111200021
423223012231321100
5201132242404300
65431434233224
7622420066543
oct135306557120
935315514607
1012534341200
115352344077
122519885814
131249a81854
1486c99285a
154d561dd1a
hex2eb1ade50

12534341200 has 60 divisors (see below), whose sum is σ = 30350993920. Its totient is φ = 4974238080.

The previous prime is 12534341191. The next prime is 12534341221. The reversal of 12534341200 is 214343521.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72570 + ... + 174169.

Almost surely, 212534341200 is an apocalyptic number.

12534341200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12534341200 is an abundant number, since it is smaller than the sum of its proper divisors (17816652720).

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

12534341200 is a wasteful number, since it uses less digits than its factorization.

12534341200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246884 (or 246873 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12534341200 its reverse (214343521), we get a palindrome (12748684721).

The spelling of 12534341200 in words is "twelve billion, five hundred thirty-four million, three hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 127 200 254 400 508 635 1016 1270 2032 2540 3175 5080 6350 10160 12700 25400 50800 246739 493478 986956 1233695 1973912 2467390 3947824 4934780 6168475 9869560 12336950 19739120 24673900 31335853 49347800 62671706 98695600 125343412 156679265 250686824 313358530 501373648 626717060 783396325 1253434120 1566792650 2506868240 3133585300 6267170600 12534341200