426742542011212 has 24 divisors (see below), whose sum is σ = 867950932907520. Its totient is φ = 179789836100880.

The previous prime is 426742542011207. The next prime is 426742542011249. The reversal of 426742542011212 is 212110245247624.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129159363364 + ... + 129159366667.

It is an arithmetic number, because the mean of its divisors is an integer number (36164622204480).

Almost surely, 2^{426742542011212} is an apocalyptic number.

It is an amenable number.

426742542011212 is an abundant number, since it is smaller than the sum of its proper divisors (441208390896308).

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

426742542011212 is a wasteful number, since it uses less digits than its factorization.

426742542011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258318730101 (or 258318730099 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

Adding to 426742542011212 its reverse (212110245247624), we get a palindrome (638852787258836).

The spelling of 426742542011212 in words is "four hundred twenty-six trillion, seven hundred forty-two billion, five hundred forty-two million, eleven thousand, two hundred twelve".