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BaseRepresentation
bin1011011000010111100010…
…1001000010010001010111
31122022020220212101110020002
42312011320221002101113
53120004131010201000
642340303005401515
72431024224654464
oct266057051022127
948266825343202
1012513263756375
113a94933196828
1214a11a286929b
136c9cc375a2c5
143139065c866b
1516a7732058d5
hexb6178a42457

12513263756375 has 8 divisors (see below), whose sum is σ = 15616553168112. Its totient is φ = 10010611005000.

The previous prime is 12513263756359. The next prime is 12513263756419. The reversal of 12513263756375 is 57365736231521.

Adding to 12513263756375 its reverse (57365736231521), we get a palindrome (69878999987896).

It is not a de Polignac number, because 12513263756375 - 24 = 12513263756359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12513263756375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50053054901 + ... + 50053055150.

It is an arithmetic number, because the mean of its divisors is an integer number (1952069146014).

Almost surely, 212513263756375 is an apocalyptic number.

12513263756375 is a deficient number, since it is larger than the sum of its proper divisors (3103289411737).

12513263756375 is an equidigital number, since it uses as much as digits as its factorization.

12513263756375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100106110066 (or 100106110056 counting only the distinct ones).

The product of its digits is 23814000, while the sum is 56.

The spelling of 12513263756375 in words is "twelve trillion, five hundred thirteen billion, two hundred sixty-three million, seven hundred fifty-six thousand, three hundred seventy-five".