12438083541288 has 32 divisors (see below), whose sum is σ = 31124851632000. Its totient is φ = 4142075476608.

The previous prime is 12438083541287. The next prime is 12438083541307. The reversal of 12438083541288 is 88214538083421.

It is not an unprimeable number, because it can be changed into a prime (12438083541287) 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, 246997456 + ... + 247047807.

It is an arithmetic number, because the mean of its divisors is an integer number (972651613500).

Almost surely, 2^{12438083541288} is an apocalyptic number.

It is an amenable number.

12438083541288 is an abundant number, since it is smaller than the sum of its proper divisors (18686768090712).

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

12438083541288 is a wasteful number, since it uses less digits than its factorization.

12438083541288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494046321 (or 494046317 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 57.

The spelling of 12438083541288 in words is "twelve trillion, four hundred thirty-eight billion, eighty-three million, five hundred forty-one thousand, two hundred eighty-eight".