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12753012173 = 111961019197
BaseRepresentation
bin10111110000010001…
…11000010111001101
31012220210001010212012
423320020320113031
5202104232342143
65505245151005
7631013546336
oct137010702715
935823033765
1012753012173
115454819890
12257ab5b465
131283175365
1488da3528d
154e9915418
hex2f82385cd

12753012173 has 8 divisors (see below), whose sum is σ = 14644607520. Its totient is φ = 10983455280.

The previous prime is 12753012149. The next prime is 12753012253. The reversal of 12753012173 is 37121035721.

12753012173 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 12753012173 - 216 = 12752946637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12753012143) 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, 30509390 + ... + 30509807.

It is an arithmetic number, because the mean of its divisors is an integer number (1830575940).

Almost surely, 212753012173 is an apocalyptic number.

It is an amenable number.

12753012173 is a deficient number, since it is larger than the sum of its proper divisors (1891595347).

12753012173 is a wasteful number, since it uses less digits than its factorization.

12753012173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61019227.

The product of its (nonzero) digits is 8820, while the sum is 32.

Adding to 12753012173 its reverse (37121035721), we get a palindrome (49874047894).

The spelling of 12753012173 in words is "twelve billion, seven hundred fifty-three million, twelve thousand, one hundred seventy-three".

Divisors: 1 11 19 209 61019197 671211167 1159364743 12753012173