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12085704411 = 311366233467
BaseRepresentation
bin10110100000101110…
…10011011011011011
31011012021101101200220
423100113103123123
5144222420020121
65315130331123
7605331535554
oct132027233333
934167341626
1012085704411
115142079670
122413589aa3
1311a7b414b1
1482916b32b
154ab04e6c6
hex2d05d36db

12085704411 has 8 divisors (see below), whose sum is σ = 17579206464. Its totient is φ = 7324669320.

The previous prime is 12085704403. The next prime is 12085704437. The reversal of 12085704411 is 11440758021.

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

It is not a de Polignac number, because 12085704411 - 23 = 12085704403 is a prime.

It is a super-2 number, since 2×120857044112 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 366233467 = 12085704411 / (1 + 2 + 0 + 8 + 5 + 7 + 0 + 4 + 4 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (12085704401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183116701 + ... + 183116766.

It is an arithmetic number, because the mean of its divisors is an integer number (2197400808).

Almost surely, 212085704411 is an apocalyptic number.

12085704411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12085704411 is a deficient number, since it is larger than the sum of its proper divisors (5493502053).

12085704411 is a wasteful number, since it uses less digits than its factorization.

12085704411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366233481.

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 12085704411 in words is "twelve billion, eighty-five million, seven hundred four thousand, four hundred eleven".

Divisors: 1 3 11 33 366233467 1098700401 4028568137 12085704411