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12525141324 = 2234261244957
BaseRepresentation
bin10111010101000111…
…00111110101001100
31012022220021002211010
423222203213311030
5201122414010244
65430505125220
7622245642003
oct135243476514
935286232733
1012525141324
115348130073
122516789810
131247bb0237
1486b679c3a
154d4902eb9
hex2ea8e7d4c

12525141324 has 24 divisors (see below), whose sum is σ = 29232307888. Its totient is φ = 4174050240.

The previous prime is 12525141271. The next prime is 12525141337. The reversal of 12525141324 is 42314152521.

It is a junction number, because it is equal to n+sod(n) for n = 12525141291 and 12525141300.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 71347 + ... + 173610.

Almost surely, 212525141324 is an apocalyptic number.

It is an amenable number.

12525141324 is an abundant number, since it is smaller than the sum of its proper divisors (16707166564).

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

12525141324 is a wasteful number, since it uses less digits than its factorization.

12525141324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249225 (or 249223 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

Adding to 12525141324 its reverse (42314152521), we get a palindrome (54839293845).

The spelling of 12525141324 in words is "twelve billion, five hundred twenty-five million, one hundred forty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 4261 8522 12783 17044 25566 51132 244957 489914 734871 979828 1469742 2939484 1043761777 2087523554 3131285331 4175047108 6262570662 12525141324