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12080211741 = 3213239432007
BaseRepresentation
bin10110100000000100…
…10110011100011101
31011011220001100011200
423100002112130131
5144220013233431
65314412510113
7605234051133
oct132002263435
934156040150
1012080211741
115139a67974
12241177b339
1311a696a3b0
1482853b753
154aa816ee6
hex2d009671d

12080211741 has 24 divisors (see below), whose sum is σ = 18870109440. Its totient is φ = 7402854816.

The previous prime is 12080211701. The next prime is 12080211791. The reversal of 12080211741 is 14711208021.

It is not a de Polignac number, because 12080211741 - 210 = 12080210717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080211701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188041 + ... + 243966.

It is an arithmetic number, because the mean of its divisors is an integer number (786254560).

Almost surely, 212080211741 is an apocalyptic number.

It is an amenable number.

12080211741 is a deficient number, since it is larger than the sum of its proper divisors (6789897699).

12080211741 is a wasteful number, since it uses less digits than its factorization.

12080211741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432265 (or 432262 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

Adding to 12080211741 its reverse (14711208021), we get a palindrome (26791419762).

The spelling of 12080211741 in words is "twelve billion, eighty million, two hundred eleven thousand, seven hundred forty-one".

Divisors: 1 3 9 13 39 117 239 717 2151 3107 9321 27963 432007 1296021 3888063 5616091 16848273 50544819 103249673 309749019 929247057 1342245749 4026737247 12080211741