312041214212 has 24 divisors (see below), whose sum is σ = 672088769856. Its totient is φ = 123444875808.

The previous prime is 312041214211. The next prime is 312041214217. The reversal of 312041214212 is 212412140213.

It is not an unprimeable number, because it can be changed into a prime (312041214211) 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, 428627678 + ... + 428628405.

It is an arithmetic number, because the mean of its divisors is an integer number (28003698744).

Almost surely, 2^312041214212 is an apocalyptic number.

It is an amenable number.

312041214212 is an abundant number, since it is smaller than the sum of its proper divisors (360047555644).

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

312041214212 is a wasteful number, since it uses less digits than its factorization.

312041214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857256107 (or 857256105 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 312041214212 its reverse (212412140213), we get a palindrome (524453354425).

The spelling of 312041214212 in words is "three hundred twelve billion, forty-one million, two hundred fourteen thousand, two hundred twelve".