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12354512304 = 2431015714463
BaseRepresentation
bin10111000000110001…
…01110010110110000
31011220000012020210210
423200120232112300
5200300223343204
65401532024120
7615104423211
oct134030562660
934800166723
1012354512304
11526a888a52
122489602040
13121b73a814
14852b41408
154c494b389
hex2e062e5b0

12354512304 has 80 divisors (see below), whose sum is σ = 32295504384. Its totient is φ = 4069344000.

The previous prime is 12354512299. The next prime is 12354512311. The reversal of 12354512304 is 40321545321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2765977 + ... + 2770439.

Almost surely, 212354512304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12354512304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16147752192).

12354512304 is an abundant number, since it is smaller than the sum of its proper divisors (19940992080).

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

12354512304 is a wasteful number, since it uses less digits than its factorization.

12354512304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146 (or 5140 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 12354512304 in words is "twelve billion, three hundred fifty-four million, five hundred twelve thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 303 404 571 606 808 1142 1212 1616 1713 2284 2424 3426 4463 4568 4848 6852 8926 9136 13389 13704 17852 26778 27408 35704 53556 57671 71408 107112 115342 173013 214224 230684 346026 450763 461368 692052 901526 922736 1352289 1384104 1803052 2548373 2704578 2768208 3606104 5096746 5409156 7212208 7645119 10193492 10818312 15290238 20386984 21636624 30580476 40773968 61160952 122321904 257385673 514771346 772157019 1029542692 1544314038 2059085384 3088628076 4118170768 6177256152 12354512304