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12677077773 = 34473329939
BaseRepresentation
bin10111100111001110…
…01101101100001101
31012201111011021110000
423303213031230031
5201430312442043
65453533434513
7626102245263
oct136347155415
935644137400
1012677077773
115415975188
12255963ba39
131270509669
1488390a433
154e2e162d3
hex2f39cdb0d

12677077773 has 20 divisors (see below), whose sum is σ = 19340291520. Its totient is φ = 8271565992.

The previous prime is 12677077759. The next prime is 12677077793. The reversal of 12677077773 is 37777077621.

It is not a de Polignac number, because 12677077773 - 25 = 12677077741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677077753) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1661163 + ... + 1668776.

It is an arithmetic number, because the mean of its divisors is an integer number (967014576).

Almost surely, 212677077773 is an apocalyptic number.

It is an amenable number.

12677077773 is a deficient number, since it is larger than the sum of its proper divisors (6663213747).

12677077773 is an equidigital number, since it uses as much as digits as its factorization.

12677077773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329998 (or 3329989 counting only the distinct ones).

The product of its (nonzero) digits is 4235364, while the sum is 54.

The spelling of 12677077773 in words is "twelve billion, six hundred seventy-seven million, seventy-seven thousand, seven hundred seventy-three".

Divisors: 1 3 9 27 47 81 141 423 1269 3807 3329939 9989817 29969451 89908353 156507133 269725059 469521399 1408564197 4225692591 12677077773