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12492695000469 = 311340191899271
BaseRepresentation
bin1011010111001010111010…
…1001011101010110010101
31122020021211101122101112210
42311302232221131112111
53114140014410003334
642323022001504033
72426365425301215
oct265625651352625
948207741571483
1012492695000469
113a8713870a002
121499202342019
136c80962a6118
14312914970245
15169e6c58e5e9
hexb5caea5d595

12492695000469 has 16 divisors (see below), whose sum is σ = 16846239348864. Its totient is φ = 8234174592000.

The previous prime is 12492695000449. The next prime is 12492695000473. The reversal of 12492695000469 is 96400059629421.

It is not a de Polignac number, because 12492695000469 - 213 = 12492694992277 is a prime.

It is a super-4 number, since 4×124926950004694 (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12492695000449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45813697 + ... + 46085574.

It is an arithmetic number, because the mean of its divisors is an integer number (1052889959304).

Almost surely, 212492695000469 is an apocalyptic number.

It is an amenable number.

12492695000469 is a deficient number, since it is larger than the sum of its proper divisors (4353544348395).

12492695000469 is a wasteful number, since it uses less digits than its factorization.

12492695000469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91899788.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 12492695000469 in words is "twelve trillion, four hundred ninety-two billion, six hundred ninety-five million, four hundred sixty-nine", and thus it is an aban number.

Divisors: 1 3 113 339 401 1203 45313 135939 91899271 275697813 10384617623 31153852869 36851607671 110554823013 4164231666823 12492695000469