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12941259690056 = 238619718766981
BaseRepresentation
bin1011110001010001111100…
…1011111101000001001000
31200211011122122020121102112
42330110133023331001020
53144012144440040211
643305044351521452
72503655323245425
oct274243713750110
950734578217375
1012941259690056
11413a3a27984a5
121550129829288
1372b4811c1579
1432a50899cd4c
1517697281088b
hexbc51f2fd048

12941259690056 has 16 divisors (see below), whose sum is σ = 24265144716540. Its totient is φ = 6470554432320.

The previous prime is 12941259689929. The next prime is 12941259690061. The reversal of 12941259690056 is 65009695214921.

It is a happy number.

12941259690056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12005462712100 + 935796977956 = 3464890^2 + 967366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12941259689977 and 12941259690004.

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, 8693915 + ... + 10073066.

Almost surely, 212941259690056 is an apocalyptic number.

It is an amenable number.

12941259690056 is a deficient number, since it is larger than the sum of its proper divisors (11323885026484).

12941259690056 is a wasteful number, since it uses less digits than its factorization.

12941259690056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18853184 (or 18853180 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 59.

The spelling of 12941259690056 in words is "twelve trillion, nine hundred forty-one billion, two hundred fifty-nine million, six hundred ninety thousand, fifty-six".

Divisors: 1 2 4 8 86197 172394 344788 689576 18766981 37533962 75067924 150135848 1617657461257 3235314922514 6470629845028 12941259690056