312304413412 has 24 divisors (see below), whose sum is σ = 550444501376. Its totient is φ = 155038542048.

The previous prime is 312304413403. The next prime is 312304413439. The reversal of 312304413412 is 214314403213.

It is a happy number.

It is a super-2 number, since 2×312304413412² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184428 + ... + 811555.

Almost surely, 2^312304413412 is an apocalyptic number.

It is an amenable number.

312304413412 is a deficient number, since it is larger than the sum of its proper divisors (238140087964).

312304413412 is a wasteful number, since it uses less digits than its factorization.

312304413412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996547 (or 996545 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 312304413412 its reverse (214314403213), we get a palindrome (526618816625).

The spelling of 312304413412 in words is "three hundred twelve billion, three hundred four million, four hundred thirteen thousand, four hundred twelve".