126547055173312 has 56 divisors (see below), whose sum is σ = 254626108339856. Its totient is φ = 62389767794688.

The previous prime is 126547055173249. The next prime is 126547055173313. The reversal of 126547055173312 is 213371550745621.

It is a self number, because there is not a number n which added to its sum of digits gives 126547055173312.

It is not an unprimeable number, because it can be changed into a prime (126547055173313) 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, 13473043 + ... + 20847469.

Almost surely, 2^{126547055173312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126547055173312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127313054169928).

126547055173312 is an abundant number, since it is smaller than the sum of its proper divisors (128079053166544).

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

126547055173312 is an equidigital number, since it uses as much as digits as its factorization.

126547055173312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7378185 (or 7378175 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 126547055173312 in words is "one hundred twenty-six trillion, five hundred forty-seven billion, fifty-five million, one hundred seventy-three thousand, three hundred twelve".