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12122433116045 = 57249479318841
BaseRepresentation
bin1011000001100111100101…
…0100011101011110001101
31120220220010012120211000222
42300121321110131132031
53042103220334203140
641440545140401125
72360550123225500
oct260317124353615
946826105524028
1012122433116045
11395410551002a
1214394aa3a61a5
1369c1a99b8c95
142dca2c125137
151604eb7de5b5
hexb067951d78d

12122433116045 has 12 divisors (see below), whose sum is σ = 16921927043964. Its totient is φ = 8312525565120.

The previous prime is 12122433116021. The next prime is 12122433116069. The reversal of 12122433116045 is 54061133422121.

It is an interprime number because it is at equal distance from previous prime (12122433116021) and next prime (12122433116069).

It can be written as a sum of positive squares in 2 ways, for example, as 9064904596804 + 3057528519241 = 3010798^2 + 1748579^2 .

It is not a de Polignac number, because 12122433116045 - 26 = 12122433115981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122433115996 and 12122433116014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24739659176 + ... + 24739659665.

It is an arithmetic number, because the mean of its divisors is an integer number (1410160586997).

Almost surely, 212122433116045 is an apocalyptic number.

It is an amenable number.

12122433116045 is a deficient number, since it is larger than the sum of its proper divisors (4799493927919).

12122433116045 is an equidigital number, since it uses as much as digits as its factorization.

12122433116045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49479318860 (or 49479318853 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 12122433116045 its reverse (54061133422121), we get a palindrome (66183566538166).

The spelling of 12122433116045 in words is "twelve trillion, one hundred twenty-two billion, four hundred thirty-three million, one hundred sixteen thousand, forty-five".

Divisors: 1 5 7 35 49 245 49479318841 247396594205 346355231887 1731776159435 2424486623209 12122433116045