427213366212 has 24 divisors (see below), whose sum is σ = 997179688512. Its totient is φ = 142354669600.

The previous prime is 427213366207. The next prime is 427213366213. The reversal of 427213366212 is 212663312724.

427213366212 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×427213366212² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427213366213) 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, 6187464 + ... + 6256127.

It is an arithmetic number, because the mean of its divisors is an integer number (41549153688).

Almost surely, 2^427213366212 is an apocalyptic number.

It is an amenable number.

427213366212 is an abundant number, since it is smaller than the sum of its proper divisors (569966322300).

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

427213366212 is a wasteful number, since it uses less digits than its factorization.

427213366212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12446459 (or 12446457 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

Adding to 427213366212 its reverse (212663312724), we get a palindrome (639876678936).

The spelling of 427213366212 in words is "four hundred twenty-seven billion, two hundred thirteen million, three hundred sixty-six thousand, two hundred twelve".