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12672490012360 = 235491645238799
BaseRepresentation
bin1011100001101000101101…
…0000111111111011001000
31122212110220121200022222021
42320122023100333323020
53130111224420343420
642541354520534224
72445362054550313
oct270321320777310
948773817608867
1012672490012360
114046411271622
12150801b321374
1370c01a607b19
1431b4cd44997a
1516e991ca57aa
hexb868b43fec8

12672490012360 has 32 divisors (see below), whose sum is σ = 28571174064000. Its totient is φ = 5058672176320.

The previous prime is 12672490012333. The next prime is 12672490012411. The reversal of 12672490012360 is 6321009427621.

It is a super-2 number, since 2×126724900123602 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322599760 + ... + 322639039.

It is an arithmetic number, because the mean of its divisors is an integer number (892849189500).

Almost surely, 212672490012360 is an apocalyptic number.

12672490012360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12672490012360 is an abundant number, since it is smaller than the sum of its proper divisors (15898684051640).

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

12672490012360 is a wasteful number, since it uses less digits than its factorization.

12672490012360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645239301 (or 645239297 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

Adding to 12672490012360 its reverse (6321009427621), we get a palindrome (18993499439981).

The spelling of 12672490012360 in words is "twelve trillion, six hundred seventy-two billion, four hundred ninety million, twelve thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 491 982 1964 2455 3928 4910 9820 19640 645238799 1290477598 2580955196 3226193995 5161910392 6452387990 12904775980 25809551960 316812250309 633624500618 1267249001236 1584061251545 2534498002472 3168122503090 6336245006180 12672490012360