12669765055 has 8 divisors (see below), whose sum is σ = 15212124144. Its totient is φ = 10130208000.

The previous prime is 12669765029. The next prime is 12669765089. The reversal of 12669765055 is 55056796621.

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

It is not a de Polignac number, because 12669765055 - 2¹⁵ = 12669732287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12669764993 and 12669765011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690546 + ... + 708655.

It is an arithmetic number, because the mean of its divisors is an integer number (1901515518).

Almost surely, 2^12669765055 is an apocalyptic number.

12669765055 is a deficient number, since it is larger than the sum of its proper divisors (2542359089).

12669765055 is a wasteful number, since it uses less digits than its factorization.

12669765055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401017.

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 12669765055 in words is "twelve billion, six hundred sixty-nine million, seven hundred sixty-five thousand, fifty-five".