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12041050055531 = 72479433554269
BaseRepresentation
bin1010111100111000011010…
…0000101110001101101011
31120122010001110222222200112
42233032012200232031223
53034240032303234111
641335325415124535
72351636305512500
oct257160640561553
946563043888615
1012041050055531
113922642935132
12142577737374b
1369460a186a83
142d8b0b8074a7
1515d336bc4e8b
hexaf38682e36b

12041050055531 has 24 divisors (see below), whose sum is σ = 14306497980480. Its totient is φ = 10100217359232.

The previous prime is 12041050055519. The next prime is 12041050055539. The reversal of 12041050055531 is 13555005014021.

It is not a de Polignac number, because 12041050055531 - 222 = 12041045861227 is a prime.

It is a super-2 number, since 2×120410500555312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12041050055539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21447065 + ... + 22001333.

It is an arithmetic number, because the mean of its divisors is an integer number (596104082520).

Almost surely, 212041050055531 is an apocalyptic number.

12041050055531 is a deficient number, since it is larger than the sum of its proper divisors (2265447924949).

12041050055531 is an equidigital number, since it uses as much as digits as its factorization.

12041050055531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563763 (or 563756 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 12041050055531 its reverse (13555005014021), we get a palindrome (25596055069552).

The spelling of 12041050055531 in words is "twelve trillion, forty-one billion, fifty million, fifty-five thousand, five hundred thirty-one".

Divisors: 1 7 47 49 329 2303 9433 66031 443351 462217 554269 3103457 3879883 21724199 26050643 27159181 182354501 1276481507 5228419477 36598936339 245735715419 256192554373 1720150007933 12041050055531