312046012 has 24 divisors (see below), whose sum is σ = 573893936. Its totient is φ = 148272768.

The previous prime is 312045983. The next prime is 312046027. The reversal of 312046012 is 210640213.

It is a congruent number.

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, 18153 + ... + 30880.

Almost surely, 2^312046012 is an apocalyptic number.

It is an amenable number.

312046012 is a deficient number, since it is larger than the sum of its proper divisors (261847924).

312046012 is a wasteful number, since it uses less digits than its factorization.

312046012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49117 (or 49115 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 312046012 is about 17664.8241429118. The cubic root of 312046012 is about 678.2756280796.

Adding to 312046012 its reverse (210640213), we get a palindrome (522686225).

The spelling of 312046012 in words is "three hundred twelve million, forty-six thousand, twelve".