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12423321130124 = 224766081495373
BaseRepresentation
bin1011010011001000011110…
…1001001001010010001100
31121222122202121110122002102
42310302013221021102030
53112020430202130444
642231110035014232
72421361323156362
oct264620751112214
947878677418072
1012423321130124
113a5a7789a2463
12148788113a378
136c168b7a57b8
1430d413183632
1516825be0d84e
hexb4c87a4948c

12423321130124 has 12 divisors (see below), whose sum is σ = 22203382445664. Its totient is φ = 6079497574224.

The previous prime is 12423321130123. The next prime is 12423321130127. The reversal of 12423321130124 is 42103112332421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12423321130123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33040747499 + ... + 33040747874.

It is an arithmetic number, because the mean of its divisors is an integer number (1850281870472).

Almost surely, 212423321130124 is an apocalyptic number.

It is an amenable number.

12423321130124 is a deficient number, since it is larger than the sum of its proper divisors (9780061315540).

12423321130124 is a wasteful number, since it uses less digits than its factorization.

12423321130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66081495424 (or 66081495422 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12423321130124 its reverse (42103112332421), we get a palindrome (54526433462545).

The spelling of 12423321130124 in words is "twelve trillion, four hundred twenty-three billion, three hundred twenty-one million, one hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 47 94 188 66081495373 132162990746 264325981492 3105830282531 6211660565062 12423321130124