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12042042133030 = 25713173721199707
BaseRepresentation
bin1010111100111100000110…
…1001001100101000100110
31120122012121121202202011121
42233033001221030220212
53034244100241224110
641340012054524154
72352003013155640
oct257170151145046
946565547682147
1012042042133030
113923001937698
1214259b366665a
1369473787bb90
142d8ba3491890
1515d393d3dcda
hexaf3c1a4ca26

12042042133030 has 256 divisors, whose sum is σ = 29148250650624. Its totient is φ = 3473406074880.

The previous prime is 12042042132893. The next prime is 12042042133073. The reversal of 12042042133030 is 3033124024021.

It is a junction number, because it is equal to n+sod(n) for n = 12042042132986 and 12042042133004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 120724437 + ... + 120824143.

It is an arithmetic number, because the mean of its divisors is an integer number (113860354104).

Almost surely, 212042042133030 is an apocalyptic number.

12042042133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12042042133030 is an abundant number, since it is smaller than the sum of its proper divisors (17106208517594).

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

12042042133030 is a wasteful number, since it uses less digits than its factorization.

12042042133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99999.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12042042133030 its reverse (3033124024021), we get a palindrome (15075166157051).

The spelling of 12042042133030 in words is "twelve trillion, forty-two billion, forty-two million, one hundred thirty-three thousand, thirty".