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12537080189471 = 176731095802831
BaseRepresentation
bin1011011001110000010000…
…1101100001001000011111
31122101112101200012121110202
42312130010031201020133
53120401420012030341
642355242150254115
72432526351212465
oct266340415411037
948345350177422
1012537080189471
113aa3a44a20492
1214a592a95733b
136cc31aa04076
14314b256bc835
1516b1b903679b
hexb670436121f

12537080189471 has 8 divisors (see below), whose sum is σ = 13294279957824. Its totient is φ = 11782072028160.

The previous prime is 12537080189467. The next prime is 12537080189519. The reversal of 12537080189471 is 17498108073521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12537080189471 - 22 = 12537080189467 is a prime.

It is a super-3 number, since 3×125370801894713 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12537080185471) 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, 547889975 + ... + 547912856.

It is an arithmetic number, because the mean of its divisors is an integer number (1661784994728).

Almost surely, 212537080189471 is an apocalyptic number.

12537080189471 is a deficient number, since it is larger than the sum of its proper divisors (757199768353).

12537080189471 is a wasteful number, since it uses less digits than its factorization.

12537080189471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095803521.

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 12537080189471 in words is "twelve trillion, five hundred thirty-seven billion, eighty million, one hundred eighty-nine thousand, four hundred seventy-one".

Divisors: 1 17 673 11441 1095802831 18628648127 737475305263 12537080189471