12338541245778 has 32 divisors (see below), whose sum is σ = 26937788334912. Its totient is φ = 3736544294400.

The previous prime is 12338541245777. The next prime is 12338541245801. The reversal of 12338541245778 is 87754214583321.

12338541245778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12338541245777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60086683 + ... + 60291678.

It is an arithmetic number, because the mean of its divisors is an integer number (841805885466).

Almost surely, 2^{12338541245778} is an apocalyptic number.

12338541245778 is an abundant number, since it is smaller than the sum of its proper divisors (14599247089134).

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

12338541245778 is a wasteful number, since it uses less digits than its factorization.

12338541245778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120379930.

The product of its digits is 45158400, while the sum is 60.

The spelling of 12338541245778 in words is "twelve trillion, three hundred thirty-eight billion, five hundred forty-one million, two hundred forty-five thousand, seven hundred seventy-eight".