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12555605073356 = 223138901268339
BaseRepresentation
bin1011011010110101010001…
…1000010101110111001100
31122110022012201001012211022
42312231110120111313030
53121202334344321411
642411544303013312
72434053412141352
oct266552430256714
948408181035738
1012555605073356
114000890815984
1214a943a89a238
13700cb08bcb17
143159a1adb7d2
1516b900520edb
hexb6b54615dcc

12555605073356 has 6 divisors (see below), whose sum is σ = 21972308878380. Its totient is φ = 6277802536676.

The previous prime is 12555605073353. The next prime is 12555605073359. The reversal of 12555605073356 is 65337050655521.

It is an interprime number because it is at equal distance from previous prime (12555605073353) and next prime (12555605073359).

It is a super-2 number, since 2×125556050733562 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12555605073298 and 12555605073307.

It is not an unprimeable number, because it can be changed into a prime (12555605073353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569450634166 + ... + 1569450634173.

It is an arithmetic number, because the mean of its divisors is an integer number (3662051479730).

Almost surely, 212555605073356 is an apocalyptic number.

It is an amenable number.

12555605073356 is a deficient number, since it is larger than the sum of its proper divisors (9416703805024).

12555605073356 is a wasteful number, since it uses less digits than its factorization.

12555605073356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138901268343 (or 3138901268341 counting only the distinct ones).

The product of its (nonzero) digits is 14175000, while the sum is 53.

The spelling of 12555605073356 in words is "twelve trillion, five hundred fifty-five billion, six hundred five million, seventy-three thousand, three hundred fifty-six".

Divisors: 1 2 4 3138901268339 6277802536678 12555605073356