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12055404606 = 237287033443
BaseRepresentation
bin10110011101000111…
…01110000000111110
31011010011101000011220
423032203232000332
5144142140421411
65312125054210
7604513151130
oct131643560076
934104330156
1012055404606
115126a63a03
1224053b7366
1311a1792c0b
14825121050
154a8566b06
hex2ce8ee03e

12055404606 has 16 divisors (see below), whose sum is σ = 27555210624. Its totient is φ = 3444401304.

The previous prime is 12055404577. The next prime is 12055404607. The reversal of 12055404606 is 60640455021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055404607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143516680 + ... + 143516763.

It is an arithmetic number, because the mean of its divisors is an integer number (1722200664).

Almost surely, 212055404606 is an apocalyptic number.

12055404606 is an abundant number, since it is smaller than the sum of its proper divisors (15499806018).

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

12055404606 is a wasteful number, since it uses less digits than its factorization.

12055404606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287033455.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 12055404606 its reverse (60640455021), we get a palindrome (72695859627).

The spelling of 12055404606 in words is "twelve billion, fifty-five million, four hundred four thousand, six hundred six".

Divisors: 1 2 3 6 7 14 21 42 287033443 574066886 861100329 1722200658 2009234101 4018468202 6027702303 12055404606