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12055712044 = 22171031721261
BaseRepresentation
bin10110011101001001…
…11001000100101100
31011010011221121220111
423032210321010230
5144142230241134
65312135425404
7604515601345
oct131644710454
934104847814
1012055712044
115127153992
122405525264
1311a186cb2c
148251a10cc
154a85c7c64
hex2ce93912c

12055712044 has 24 divisors (see below), whose sum is σ = 22555417248. Its totient is φ = 5618192640.

The previous prime is 12055712029. The next prime is 12055712057. The reversal of 12055712044 is 44021755021.

It is a junction number, because it is equal to n+sod(n) for n = 12055711997 and 12055712015.

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, 853627 + ... + 867634.

It is an arithmetic number, because the mean of its divisors is an integer number (939809052).

Almost surely, 212055712044 is an apocalyptic number.

It is an amenable number.

12055712044 is a deficient number, since it is larger than the sum of its proper divisors (10499705204).

12055712044 is a wasteful number, since it uses less digits than its factorization.

12055712044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721385 (or 1721383 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The spelling of 12055712044 in words is "twelve billion, fifty-five million, seven hundred twelve thousand, forty-four".

Divisors: 1 2 4 17 34 68 103 206 412 1751 3502 7004 1721261 3442522 6885044 29261437 58522874 117045748 177289883 354579766 709159532 3013928011 6027856022 12055712044