312000401402112 has 72 divisors (see below), whose sum is σ = 830413590523776. Its totient is φ = 103995434346496.

The previous prime is 312000401402099. The next prime is 312000401402147. The reversal of 312000401402112 is 211204104000213.

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 7 ways as a sum of consecutive naturals, for example, 7849033 + ... + 26184119.

It is an arithmetic number, because the mean of its divisors is an integer number (11533522090608).

Almost surely, 2^{312000401402112} is an apocalyptic number.

312000401402112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312000401402112 is an abundant number, since it is smaller than the sum of its proper divisors (518413189121664).

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

312000401402112 is a wasteful number, since it uses less digits than its factorization.

312000401402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18357263 (or 18357249 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 312000401402112 its reverse (211204104000213), we get a palindrome (523204505402325).

The spelling of 312000401402112 in words is "three hundred twelve trillion, four hundred one million, four hundred two thousand, one hundred twelve".