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12357715710769 = 1113531630520611
BaseRepresentation
bin1011001111010100000101…
…0000010101001100110001
31121202101102110022000112221
42303311001100111030301
53104432100210221034
642141020051121041
72413546500254242
oct263650120251461
947671373260487
1012357715710769
113a34972398920
121477011ba3181
136b8434944530
1430a18c074cc9
151666bc515bb4
hexb3d41415331

12357715710769 has 16 divisors (see below), whose sum is σ = 14792082992064. Its totient is φ = 10174448606400.

The previous prime is 12357715710761. The next prime is 12357715710827. The reversal of 12357715710769 is 96701751775321.

It is a happy number.

It is not a de Polignac number, because 12357715710769 - 23 = 12357715710761 is a prime.

It is a super-2 number, since 2×123577157107692 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12357715710761) 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 15 ways as a sum of consecutive naturals, for example, 815252727 + ... + 815267884.

It is an arithmetic number, because the mean of its divisors is an integer number (924505187004).

Almost surely, 212357715710769 is an apocalyptic number.

It is an amenable number.

12357715710769 is a deficient number, since it is larger than the sum of its proper divisors (2434367281295).

12357715710769 is a wasteful number, since it uses less digits than its factorization.

12357715710769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630520688.

The product of its (nonzero) digits is 19448100, while the sum is 61.

The spelling of 12357715710769 in words is "twelve trillion, three hundred fifty-seven billion, seven hundred fifteen million, seven hundred ten thousand, seven hundred sixty-nine".

Divisors: 1 11 13 53 143 583 689 7579 1630520611 17935726721 21196767943 86417592383 233164447373 950593516213 1123428700979 12357715710769