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12704254241 = 717106758439
BaseRepresentation
bin10111101010011101…
…11000100100100001
31012210101021222112212
423311032320210201
5202004242113431
65500344131505
7626552244050
oct136516704441
935711258485
1012704254241
11542a247278
122566766b95
131276033403
14887382397
154e54d372b
hex2f53b8921

12704254241 has 8 divisors (see below), whose sum is σ = 15373215360. Its totient is φ = 10248810048.

The previous prime is 12704254201. The next prime is 12704254247. The reversal of 12704254241 is 14245240721.

12704254241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12704254241 - 210 = 12704253217 is a prime.

It is a super-2 number, since 2×127042542412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12704254198 and 12704254207.

It is not an unprimeable number, because it can be changed into a prime (12704254247) 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 7 ways as a sum of consecutive naturals, for example, 53379101 + ... + 53379338.

It is an arithmetic number, because the mean of its divisors is an integer number (1921651920).

Almost surely, 212704254241 is an apocalyptic number.

It is an amenable number.

12704254241 is a deficient number, since it is larger than the sum of its proper divisors (2668961119).

12704254241 is a wasteful number, since it uses less digits than its factorization.

12704254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106758463.

The product of its (nonzero) digits is 17920, while the sum is 32.

Adding to 12704254241 its reverse (14245240721), we get a palindrome (26949494962).

The spelling of 12704254241 in words is "twelve billion, seven hundred four million, two hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 7 17 119 106758439 747309073 1814893463 12704254241