312034343212 has 12 divisors (see below), whose sum is σ = 549410163736. Its totient is φ = 155060010720.

The previous prime is 312034343209. The next prime is 312034343221. The reversal of 312034343212 is 212343430213.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239289489 + ... + 239290792.

Almost surely, 2^312034343212 is an apocalyptic number.

It is an amenable number.

312034343212 is a deficient number, since it is larger than the sum of its proper divisors (237375820524).

312034343212 is a wasteful number, since it uses less digits than its factorization.

312034343212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478580448 (or 478580446 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 312034343212 its reverse (212343430213), we get a palindrome (524377773425).

The spelling of 312034343212 in words is "three hundred twelve billion, thirty-four million, three hundred forty-three thousand, two hundred twelve".