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12459819324044 = 225419770374623
BaseRepresentation
bin1011010101010000011100…
…0110101101001010001100
31122010010222020020222201102
42311110013012231022030
53113120202221332134
642255543442002232
72424122636536121
oct265240706551214
948103866228642
1012459819324044
113a741a81aa794
121492968346378
136c4c57208651
143110b6642748
1516919627d37e
hexb55071ad28c

12459819324044 has 24 divisors (see below), whose sum is σ = 21811831050240. Its totient is φ = 6227867946384.

The previous prime is 12459819324031. The next prime is 12459819324049. The reversal of 12459819324044 is 44042391895421.

It is not an unprimeable number, because it can be changed into a prime (12459819324049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166932917 + ... + 167007539.

It is an arithmetic number, because the mean of its divisors is an integer number (908826293760).

Almost surely, 212459819324044 is an apocalyptic number.

It is an amenable number.

12459819324044 is a deficient number, since it is larger than the sum of its proper divisors (9352011726196).

12459819324044 is a wasteful number, since it uses less digits than its factorization.

12459819324044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87749 (or 87747 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 12459819324044 in words is "twelve trillion, four hundred fifty-nine billion, eight hundred nineteen million, three hundred twenty-four thousand, forty-four".

Divisors: 1 2 4 5419 7703 10838 15406 21676 30812 74623 149246 298492 41742557 83485114 166970228 404382037 574820969 808764074 1149641938 1617528148 2299283876 3114954831011 6229909662022 12459819324044