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12711034 = 271575783
BaseRepresentation
bin110000011111…
…010001111010
3212220210021001
4300133101322
511223223114
61132235214
7213020260
oct60372172
925823231
1012711034
1171a1a96
12430bb0a
13283082b
14198c430
1511b1374
hexc1f47a

12711034 has 16 divisors (see below), whose sum is σ = 21932928. Its totient is φ = 5411952.

The previous prime is 12711011. The next prime is 12711037. The reversal of 12711034 is 43011721.

It is not an unprimeable number, because it can be changed into a prime (12711037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694 + ... + 5089.

It is an arithmetic number, because the mean of its divisors is an integer number (1370808).

Almost surely, 212711034 is an apocalyptic number.

12711034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12711034 is a deficient number, since it is larger than the sum of its proper divisors (9221894).

12711034 is a wasteful number, since it uses less digits than its factorization.

12711034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12711034 is about 3565.2537076623. The cubic root of 12711034 is about 233.3782040691.

Adding to 12711034 its reverse (43011721), we get a palindrome (55722755).

The spelling of 12711034 in words is "twelve million, seven hundred eleven thousand, thirty-four".

Divisors: 1 2 7 14 157 314 1099 2198 5783 11566 40481 80962 907931 1815862 6355517 12711034