312002002012 has 48 divisors (see below), whose sum is σ = 553585419072. Its totient is φ = 153851904000.

The previous prime is 312002002003. The next prime is 312002002021. The reversal of 312002002012 is 210200200213.

It is an interprime number because it is at equal distance from previous prime (312002002003) and next prime (312002002021).

It is a junction number, because it is equal to n+sod(n) for n = 312002001983 and 312002002001.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 103964512 + ... + 103967512.

It is an arithmetic number, because the mean of its divisors is an integer number (11533029564).

Almost surely, 2^312002002012 is an apocalyptic number.

It is an amenable number.

312002002012 is a deficient number, since it is larger than the sum of its proper divisors (241583417060).

312002002012 is a wasteful number, since it uses less digits than its factorization.

312002002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318 (or 4316 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 312002002012 its reverse (210200200213), we get a palindrome (522202202225).

The spelling of 312002002012 in words is "three hundred twelve billion, two million, two thousand, twelve".