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12060861054 = 2311315894849
BaseRepresentation
bin10110011101110001…
…00010001001111110
31011010112122020000120
423032320202021332
5144200040023204
65312442035410
7604610425134
oct131670421176
934115566016
1012060861054
11512a050470
1224071a8b66
1311a2953698
14825b41754
154a8c936d9
hex2cee2227e

12060861054 has 32 divisors (see below), whose sum is σ = 27163468800. Its totient is φ = 3536908800.

The previous prime is 12060861053. The next prime is 12060861061. The reversal of 12060861054 is 45016806021.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060861053) 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, 2945379 + ... + 2949470.

It is an arithmetic number, because the mean of its divisors is an integer number (848858400).

Almost surely, 212060861054 is an apocalyptic number.

12060861054 is an abundant number, since it is smaller than the sum of its proper divisors (15102607746).

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

12060861054 is a wasteful number, since it uses less digits than its factorization.

12060861054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894896.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 12060861054 in words is "twelve billion, sixty million, eight hundred sixty-one thousand, fifty-four".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 5894849 11789698 17684547 35369094 64843339 129686678 182740319 194530017 365480638 389060034 548220957 1096441914 2010143509 4020287018 6030430527 12060861054