312300224121412 has 48 divisors (see below), whose sum is σ = 567290779014960. Its totient is φ = 150308434501632.

The previous prime is 312300224121397. The next prime is 312300224121467. The reversal of 312300224121412 is 214121422003213.

It can be written as a sum of positive squares in 8 ways, for example, as 86129424992836 + 226170799128576 = 9280594^2 + 15038976^2 .

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 15 ways as a sum of consecutive naturals, for example, 35191818 + ... + 43163230.

It is an arithmetic number, because the mean of its divisors is an integer number (11818557896145).

Almost surely, 2^{312300224121412} is an apocalyptic number.

It is an amenable number.

312300224121412 is a deficient number, since it is larger than the sum of its proper divisors (254990554893548).

312300224121412 is a wasteful number, since it uses less digits than its factorization.

312300224121412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7974280 (or 7974278 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 312300224121412 its reverse (214121422003213), we get a palindrome (526421646124625).

The spelling of 312300224121412 in words is "three hundred twelve trillion, three hundred billion, two hundred twenty-four million, one hundred twenty-one thousand, four hundred twelve".