12255351555388 has 24 divisors (see below), whose sum is σ = 21793813751360. Its totient is φ = 6028958096640.

The previous prime is 12255351555331. The next prime is 12255351555389. The reversal of 12255351555388 is 88355515355221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255351555389) 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, 51189108 + ... + 51427963.

Almost surely, 2^{12255351555388} is an apocalyptic number.

It is an amenable number.

12255351555388 is a deficient number, since it is larger than the sum of its proper divisors (9538462195972).

12255351555388 is a wasteful number, since it uses less digits than its factorization.

12255351555388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102617557 (or 102617555 counting only the distinct ones).

The product of its digits is 36000000, while the sum is 58.

The spelling of 12255351555388 in words is "twelve trillion, two hundred fifty-five billion, three hundred fifty-one million, five hundred fifty-five thousand, three hundred eighty-eight".