12206655344 has 40 divisors (see below), whose sum is σ = 25887218112. Its totient is φ = 5541477120.

The previous prime is 12206655319. The next prime is 12206655353. The reversal of 12206655344 is 44355660221.

It is a junction number, because it is equal to n+sod(n) for n = 12206655298 and 12206655307.

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, 468344 + ... + 493719.

Almost surely, 2^12206655344 is an apocalyptic number.

It is an amenable number.

12206655344 is an abundant number, since it is smaller than the sum of its proper divisors (13680562768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12206655344 is a wasteful number, since it uses less digits than its factorization.

12206655344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962145 (or 962139 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 12206655344 in words is "twelve billion, two hundred six million, six hundred fifty-five thousand, three hundred forty-four".