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12055910537 = 112937792823
BaseRepresentation
bin10110011101001011…
…01001100010001001
31011010012022201012002
423032211221202021
5144142303114122
65312144000345
7604520356136
oct131645514211
934105281162
1012055910537
11512727a030
1224056000b5
1311a190c298
1482521358d
154a8616992
hex2ce969889

12055910537 has 8 divisors (see below), whose sum is σ = 13605416640. Its totient is φ = 10581990160.

The previous prime is 12055910501. The next prime is 12055910557. The reversal of 12055910537 is 73501955021.

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

It is a cyclic number.

It is not a de Polignac number, because 12055910537 - 210 = 12055909513 is a prime.

It is a super-2 number, since 2×120559105372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12055910537.

It is not an unprimeable number, because it can be changed into a prime (12055910557) 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, 18896093 + ... + 18896730.

It is an arithmetic number, because the mean of its divisors is an integer number (1700677080).

Almost surely, 212055910537 is an apocalyptic number.

It is an amenable number.

12055910537 is a deficient number, since it is larger than the sum of its proper divisors (1549506103).

12055910537 is a wasteful number, since it uses less digits than its factorization.

12055910537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37792863.

The product of its (nonzero) digits is 47250, while the sum is 38.

The spelling of 12055910537 in words is "twelve billion, fifty-five million, nine hundred ten thousand, five hundred thirty-seven".

Divisors: 1 11 29 319 37792823 415721053 1095991867 12055910537