12655264344 has 32 divisors (see below), whose sum is σ = 32409825840. Its totient is φ = 4115532800.

The previous prime is 12655264343. The next prime is 12655264351. The reversal of 12655264344 is 44346255621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12655264296 and 12655264305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12655264343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6429537 + ... + 6431504.

Almost surely, 2^12655264344 is an apocalyptic number.

It is an amenable number.

12655264344 is an abundant number, since it is smaller than the sum of its proper divisors (19754561496).

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

12655264344 is a wasteful number, since it uses less digits than its factorization.

12655264344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12861091 (or 12861087 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 12655264344 in words is "twelve billion, six hundred fifty-five million, two hundred sixty-four thousand, three hundred forty-four".