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12954101807960 = 235323852545199
BaseRepresentation
bin1011110010000001110010…
…1000101111101101011000
31200212101210121221210100222
42330200130220233231120
53144220000030323320
643315010543015212
72504621501404415
oct274403450575530
950771717853328
1012954101807960
114144892837785
12155271259a508
1372c7499647c1
1432ada638b10c
15176e74e77825
hexbc81ca2fb58

12954101807960 has 16 divisors (see below), whose sum is σ = 29146729068000. Its totient is φ = 5181640723168.

The previous prime is 12954101807947. The next prime is 12954101808013. The reversal of 12954101807960 is 6970810145921.

12954101807960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161926272560 + ... + 161926272639.

It is an arithmetic number, because the mean of its divisors is an integer number (1821670566750).

Almost surely, 212954101807960 is an apocalyptic number.

12954101807960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12954101807960 is an abundant number, since it is smaller than the sum of its proper divisors (16192627260040).

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

12954101807960 is a wasteful number, since it uses less digits than its factorization.

12954101807960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323852545210 (or 323852545206 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 12954101807960 in words is "twelve trillion, nine hundred fifty-four billion, one hundred one million, eight hundred seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 323852545199 647705090398 1295410180796 1619262725995 2590820361592 3238525451990 6477050903980 12954101807960