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12680072701222 = 239715969864863
BaseRepresentation
bin1011100010000100111100…
…1110101010010100100110
31122220012111001211211121111
42320201033032222110212
53130222242102414342
642545051152135234
72446051010416033
oct270411716522446
948805431754544
1012680072701222
11404965251aa33
12150959683751a
1370c958558074
1431ba0c52438a
1516ec8781d217
hexb884f3aa526

12680072701222 has 8 divisors (see below), whose sum is σ = 19068018647616. Its totient is φ = 6324066485352.

The previous prime is 12680072701213. The next prime is 12680072701259. The reversal of 12680072701222 is 22210727008621.

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, 7984931638 + ... + 7984933225.

It is an arithmetic number, because the mean of its divisors is an integer number (2383502330952).

Almost surely, 212680072701222 is an apocalyptic number.

12680072701222 is a deficient number, since it is larger than the sum of its proper divisors (6387945946394).

12680072701222 is a wasteful number, since it uses less digits than its factorization.

12680072701222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15969865262.

The product of its (nonzero) digits is 75264, while the sum is 40.

Adding to 12680072701222 its reverse (22210727008621), we get a palindrome (34890799709843).

The spelling of 12680072701222 in words is "twelve trillion, six hundred eighty billion, seventy-two million, seven hundred one thousand, two hundred twenty-two".

Divisors: 1 2 397 794 15969864863 31939729726 6340036350611 12680072701222