605143212 has 12 divisors (see below), whose sum is σ = 1412000856. Its totient is φ = 201714400.

The previous prime is 605143159. The next prime is 605143223. The reversal of 605143212 is 212341506.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25214289 + ... + 25214312.

It is an arithmetic number, because the mean of its divisors is an integer number (117666738).

Almost surely, 2^605143212 is an apocalyptic number.

It is an amenable number.

605143212 is an abundant number, since it is smaller than the sum of its proper divisors (806857644).

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

605143212 is a wasteful number, since it uses less digits than its factorization.

605143212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50428608 (or 50428606 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 605143212 is about 24599.6587781213. The cubic root of 605143212 is about 845.8357856859.

Adding to 605143212 its reverse (212341506), we get a palindrome (817484718).

The spelling of 605143212 in words is "six hundred five million, one hundred forty-three thousand, two hundred twelve".