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12498013864929 = 379130140533617
BaseRepresentation
bin1011010111011110101110…
…1011010100001111100001
31122020210120002000200220210
42311313223223110033201
53114231413022134204
642325301443324333
72426644302014535
oct265675353241741
948223502020823
1012498013864929
113a8941800565a
12149a2476806a9
136c87332090b8
14312c9b115bc5
1516a17e4ce389
hexb5debad43e1

12498013864929 has 16 divisors (see below), whose sum is σ = 16887926603520. Its totient is φ = 8220217324800.

The previous prime is 12498013864913. The next prime is 12498013864951. The reversal of 12498013864929 is 92946831089421.

It is not a de Polignac number, because 12498013864929 - 24 = 12498013864913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12498013864929.

It is not an unprimeable number, because it can be changed into a prime (12498013864909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19958472 + ... + 20575145.

It is an arithmetic number, because the mean of its divisors is an integer number (1055495412720).

Almost surely, 212498013864929 is an apocalyptic number.

It is an amenable number.

12498013864929 is a deficient number, since it is larger than the sum of its proper divisors (4389912738591).

12498013864929 is a wasteful number, since it uses less digits than its factorization.

12498013864929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40535000.

The product of its (nonzero) digits is 53747712, while the sum is 66.

The spelling of 12498013864929 in words is "twelve trillion, four hundred ninety-eight billion, thirteen million, eight hundred sixty-four thousand, nine hundred twenty-nine".

Divisors: 1 3 79 237 1301 3903 102779 308337 40533617 121600851 3202155743 9606467229 52734235717 158202707151 4166004621643 12498013864929