312410100243212 has 24 divisors (see below), whose sum is σ = 553305828398400. Its totient is φ = 154322728816976.

The previous prime is 312410100243209. The next prime is 312410100243253. The reversal of 312410100243212 is 212342001014213.

It is a happy number.

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, 237567239 + ... + 238878657.

It is an arithmetic number, because the mean of its divisors is an integer number (23054409516600).

Almost surely, 2^{312410100243212} is an apocalyptic number.

It is an amenable number.

312410100243212 is a deficient number, since it is larger than the sum of its proper divisors (240895728155188).

312410100243212 is a wasteful number, since it uses less digits than its factorization.

312410100243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029045 (or 2029043 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 312410100243212 its reverse (212342001014213), we get a palindrome (524752101257425).

The spelling of 312410100243212 in words is "three hundred twelve trillion, four hundred ten billion, one hundred million, two hundred forty-three thousand, two hundred twelve".