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12061055515360 = 255146835133937
BaseRepresentation
bin1010111110000010111011…
…1011011111101011100000
31120201000200200210122102011
42233200232323133223200
53040102020202442420
641352434501402304
72353245125226325
oct257405673375340
946630620718364
1012061055515360
113930079453205
12142961b109394
13696477a23877
142d9a88710b4c
1515db0816d95a
hexaf82eedfae0

12061055515360 has 48 divisors (see below), whose sum is σ = 28496189833776. Its totient is φ = 4824092694528.

The previous prime is 12061055515349. The next prime is 12061055515409. The reversal of 12061055515360 is 6351555016021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 217689 + ... + 4916248.

It is an arithmetic number, because the mean of its divisors is an integer number (593670621537).

Almost surely, 212061055515360 is an apocalyptic number.

12061055515360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12061055515360 is an abundant number, since it is smaller than the sum of its proper divisors (16435134318416).

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

12061055515360 is a wasteful number, since it uses less digits than its factorization.

12061055515360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148635 (or 5148627 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 12061055515360 in words is "twelve trillion, sixty-one billion, fifty-five million, five hundred fifteen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 14683 29366 58732 73415 117464 146830 234928 293660 469856 587320 1174640 2349280 5133937 10267874 20535748 25669685 41071496 51339370 82142992 102678740 164285984 205357480 410714960 821429920 75381596971 150763193942 301526387884 376907984855 603052775768 753815969710 1206105551536 1507631939420 2412211103072 3015263878840 6030527757680 12061055515360