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12562575138132 = 22316272261928447
BaseRepresentation
bin1011011011001111001111…
…0101000001110101010100
31122110222012110110012012120
42312303303311001311110
53121311123213410012
642415100051415540
72434421215542045
oct266636365016524
948428173405176
1012562575138132
114003838183798
1214aa864bb45b0
137018519443c6
143160636a48cc
1516bbac3c558c
hexb6cf3d41d54

12562575138132 has 48 divisors (see below), whose sum is σ = 29333019555840. Its totient is φ = 4184619148512.

The previous prime is 12562575138131. The next prime is 12562575138149. The reversal of 12562575138132 is 23183157526521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12562575138131) 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, 441599133 + ... + 441627579.

It is an arithmetic number, because the mean of its divisors is an integer number (611104574080).

Almost surely, 212562575138132 is an apocalyptic number.

12562575138132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12562575138132 is an abundant number, since it is smaller than the sum of its proper divisors (16770444417708).

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

12562575138132 is a wasteful number, since it uses less digits than its factorization.

12562575138132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52700 (or 52698 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 51.

The spelling of 12562575138132 in words is "twelve trillion, five hundred sixty-two billion, five hundred seventy-five million, one hundred thirty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1627 3254 4881 6508 9762 19524 22619 28447 45238 56894 67857 85341 90476 113788 135714 170682 271428 341364 36801113 46283269 73602226 92566538 110403339 138849807 147204452 185133076 220806678 277699614 441613356 555399228 643442693 1286885386 1930328079 2573770772 3860656158 7721312316 1046881261511 2093762523022 3140643784533 4187525046044 6281287569066 12562575138132