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12231045604 = 223331917971
BaseRepresentation
bin10110110010000011…
…01111000111100100
31011120101212111100001
423121001233013210
5200022121424404
65341401431044
7612045113041
oct133101570744
934511774301
1012231045604
115207119658
12245419b484
1311cbc9b9bb
148405a21c8
154b8bad7a4
hex2d906f1e4

12231045604 has 12 divisors (see below), whose sum is σ = 21410778928. Its totient is φ = 6113680200.

The previous prime is 12231045601. The next prime is 12231045623. The reversal of 12231045604 is 40654013221.

12231045604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12231045601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445662 + ... + 472309.

Almost surely, 212231045604 is an apocalyptic number.

It is an amenable number.

12231045604 is a deficient number, since it is larger than the sum of its proper divisors (9179733324).

12231045604 is a wasteful number, since it uses less digits than its factorization.

12231045604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921306 (or 921304 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 12231045604 its reverse (40654013221), we get a palindrome (52885058825).

The spelling of 12231045604 in words is "twelve billion, two hundred thirty-one million, forty-five thousand, six hundred four".

Divisors: 1 2 4 3331 6662 13324 917971 1835942 3671884 3057761401 6115522802 12231045604