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12480713407460 = 2253716865828929
BaseRepresentation
bin1011010110011110010001…
…1111010011101111100100
31122012010220101011101211202
42311213210133103233210
53113441000113014320
642313321030422032
72425462466400164
oct265474437235744
948163811141752
1012480713407460
113a8204a38a921
121496a19801918
136c6c06bb790c
143120d95845a4
151699ba757b75
hexb59e47d3be4

12480713407460 has 24 divisors (see below), whose sum is σ = 26917862972280. Its totient is φ = 4857358731264.

The previous prime is 12480713407453. The next prime is 12480713407529. The reversal of 12480713407460 is 6470431708421.

It can be written as a sum of positive squares in 4 ways, for example, as 5193877464064 + 7286835943396 = 2279008^2 + 2699414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8432913725 + ... + 8432915204.

It is an arithmetic number, because the mean of its divisors is an integer number (1121577623845).

Almost surely, 212480713407460 is an apocalyptic number.

12480713407460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12480713407460 is an abundant number, since it is smaller than the sum of its proper divisors (14437149564820).

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

12480713407460 is a wasteful number, since it uses less digits than its factorization.

12480713407460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865828975 (or 16865828973 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 12480713407460 in words is "twelve trillion, four hundred eighty billion, seven hundred thirteen million, four hundred seven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 16865828929 33731657858 67463315716 84329144645 168658289290 337316578580 624035670373 1248071340746 2496142681492 3120178351865 6240356703730 12480713407460