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12455250711118 = 216798013707359
BaseRepresentation
bin1011010100111111011011…
…0010110101001001001110
31122002201011211121101222021
42311033312302311021032
53113031323140223433
642253510240440354
72423601503136655
oct265176662651116
948081154541867
1012455250711118
113a72273356226
121491ab23190ba
136c46a985a7a7
14310ba199619c
15168eca13a22d
hexb53f6cb524e

12455250711118 has 8 divisors (see below), whose sum is σ = 18682892228160. Its totient is φ = 6227619968400.

The previous prime is 12455250711077. The next prime is 12455250711193. The reversal of 12455250711118 is 81111705255421.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505923 + ... + 5213281.

It is an arithmetic number, because the mean of its divisors is an integer number (2335361528520).

Almost surely, 212455250711118 is an apocalyptic number.

12455250711118 is a deficient number, since it is larger than the sum of its proper divisors (6227641517042).

12455250711118 is a wasteful number, since it uses less digits than its factorization.

12455250711118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387162.

The product of its (nonzero) digits is 112000, while the sum is 43.

Adding to 12455250711118 its reverse (81111705255421), we get a palindrome (93566955966539).

The spelling of 12455250711118 in words is "twelve trillion, four hundred fifty-five billion, two hundred fifty million, seven hundred eleven thousand, one hundred eighteen".

Divisors: 1 2 1679801 3359602 3707359 7414718 6227625355559 12455250711118