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12012473712466 = 219131446266263
BaseRepresentation
bin1010111011001101111100…
…1110100111111101010010
31120112101021221120100111001
42232303133032213331102
53033303021232244331
641314242041012214
72346605203556113
oct256633716477522
946471257510431
1012012473712466
113911509278687
12142012118406a
13691a04a34236
142d759a4ac20a
1515c713065561
hexaecdf3a7f52

12012473712466 has 8 divisors (see below), whose sum is σ = 18113049368064. Its totient is φ = 5974790589780.

The previous prime is 12012473712439. The next prime is 12012473712517. The reversal of 12012473712466 is 66421737421021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 15723132750 + ... + 15723133513.

It is an arithmetic number, because the mean of its divisors is an integer number (2264131171008).

Almost surely, 212012473712466 is an apocalyptic number.

12012473712466 is a deficient number, since it is larger than the sum of its proper divisors (6100575655598).

12012473712466 is a wasteful number, since it uses less digits than its factorization.

12012473712466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31446266456.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 12012473712466 in words is "twelve trillion, twelve billion, four hundred seventy-three million, seven hundred twelve thousand, four hundred sixty-six".

Divisors: 1 2 191 382 31446266263 62892532526 6006236856233 12012473712466