Search a number
-
+
12007190852518 = 231193664368589
BaseRepresentation
bin1010111010111010010001…
…0110000111001110100110
31120111212122202221021000111
42232232210112013032212
53033211211324240033
641312005523003234
72346330245160061
oct256564426071646
946455582837014
1012007190852518
11390a248233824
12141b0a7b0951a
136913723c92c4
142d7218a198d8
1515c5043887cd
hexaeba45873a6

12007190852518 has 8 divisors (see below), whose sum is σ = 18591779384640. Its totient is φ = 5809931057640.

The previous prime is 12007190852507. The next prime is 12007190852537. The reversal of 12007190852518 is 81525809170021.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 96832184233 + ... + 96832184356.

It is an arithmetic number, because the mean of its divisors is an integer number (2323972423080).

Almost surely, 212007190852518 is an apocalyptic number.

12007190852518 is a deficient number, since it is larger than the sum of its proper divisors (6584588532122).

12007190852518 is a wasteful number, since it uses less digits than its factorization.

12007190852518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193664368622.

The product of its (nonzero) digits is 403200, while the sum is 49.

The spelling of 12007190852518 in words is "twelve trillion, seven billion, one hundred ninety million, eight hundred fifty-two thousand, five hundred eighteen".

Divisors: 1 2 31 62 193664368589 387328737178 6003595426259 12007190852518