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12086837015 = 5112471273347
BaseRepresentation
bin10110100000110111…
…00111111100010111
31011012100111221100012
423100123213330113
5144223212241030
65315210510435
7605344263611
oct132033477427
934170457305
1012086837015
115142782600
122413a3541b
1311a8149b86
14829383db1
154ab1c5095
hex2d06e7f17

12086837015 has 48 divisors (see below), whose sum is σ = 16414949376. Its totient is φ = 8533103040.

The previous prime is 12086837003. The next prime is 12086837053. The reversal of 12086837015 is 51073868021.

It is not a de Polignac number, because 12086837015 - 216 = 12086771479 is a prime.

It is a super-2 number, since 2×120868370152 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3609572 + ... + 3612918.

It is an arithmetic number, because the mean of its divisors is an integer number (341978112).

Almost surely, 212086837015 is an apocalyptic number.

12086837015 is a deficient number, since it is larger than the sum of its proper divisors (4328112361).

12086837015 is a wasteful number, since it uses less digits than its factorization.

12086837015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 12086837015 in words is "twelve billion, eighty-six million, eight hundred thirty-seven thousand, fifteen".

Divisors: 1 5 11 47 55 121 127 235 517 605 635 1397 2585 3347 5687 5969 6985 15367 16735 28435 29845 36817 65659 76835 157309 184085 328295 404987 425069 722249 786545 1730399 2024935 2125345 3611245 4675759 8651995 19034389 19978243 23378795 51433349 95171945 99891215 219760673 257166745 1098803365 2417367403 12086837015