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12423013044024 = 23311187572508763
BaseRepresentation
bin1011010011000111010101…
…0001111000111100111000
31121222121222010202020102010
42310301311101320330320
53112014312314402044
642231015311405520
72421350562401232
oct264616521707470
947877863666363
1012423013044024
113a5a62aaa5850
1214877b5b238a0
136c163ca0632b
1430d3c42a7252
1516823ed53bb9
hexb4c75478f38

12423013044024 has 64 divisors (see below), whose sum is σ = 33882764480640. Its totient is φ = 3764347205760.

The previous prime is 12423013044011. The next prime is 12423013044053. The reversal of 12423013044024 is 42044031032421.

It is a super-2 number, since 2×124230130440242 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12423013043982 and 12423013044000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3697467 + ... + 6206229.

It is an arithmetic number, because the mean of its divisors is an integer number (529418195010).

Almost surely, 212423013044024 is an apocalyptic number.

It is an amenable number.

12423013044024 is an abundant number, since it is smaller than the sum of its proper divisors (21459751436616).

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

12423013044024 is a wasteful number, since it uses less digits than its factorization.

12423013044024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527540 (or 2527536 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 12423013044024 its reverse (42044031032421), we get a palindrome (54467044076445).

The spelling of 12423013044024 in words is "twelve trillion, four hundred twenty-three billion, thirteen million, forty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 18757 37514 56271 75028 112542 150056 206327 225084 412654 450168 618981 825308 1237962 1650616 2475924 2508763 4951848 5017526 7526289 10035052 15052578 20070104 27596393 30105156 55192786 60210312 82789179 110385572 165578358 220771144 331156716 662313432 47056867591 94113735182 141170602773 188227470364 282341205546 376454940728 517625543501 564682411092 1035251087002 1129364822184 1552876630503 2070502174004 3105753261006 4141004348008 6211506522012 12423013044024