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12545024543204 = 2271113933387707
BaseRepresentation
bin1011011010001101110110…
…1110110100100111100100
31122102021220022220121001012
42312203131232310213210
53121014202240340304
642403034341321352
72433230255130566
oct266433556644744
948367808817035
1012545024543204
113aa7351340a8a
1214a7387406258
136cccb5862aaa
1431527a81d336
1516b4d16de16e
hexb68ddbb49e4

12545024543204 has 24 divisors (see below), whose sum is σ = 22263254129088. Its totient is φ = 6184096798880.

The previous prime is 12545024543189. The next prime is 12545024543273. The reversal of 12545024543204 is 40234542054521.

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, 32163119 + ... + 32550825.

It is an arithmetic number, because the mean of its divisors is an integer number (927635588712).

Almost surely, 212545024543204 is an apocalyptic number.

It is an amenable number.

12545024543204 is a deficient number, since it is larger than the sum of its proper divisors (9718229585884).

12545024543204 is a wasteful number, since it uses less digits than its factorization.

12545024543204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501715 (or 501713 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 12545024543204 its reverse (40234542054521), we get a palindrome (52779566597725).

The spelling of 12545024543204 in words is "twelve trillion, five hundred forty-five billion, twenty-four million, five hundred forty-three thousand, two hundred four".

Divisors: 1 2 4 71 142 284 113933 227866 387707 455732 775414 1550828 8089243 16178486 27527197 32356972 55054394 110108788 44172621631 88345243262 176690486524 3136256135801 6272512271602 12545024543204