312141401212 has 12 divisors (see below), whose sum is σ = 547295915376. Its totient is φ = 155771139680.

The previous prime is 312141401171. The next prime is 312141401227. The reversal of 312141401212 is 212104141213.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 74887888 + ... + 74892055.

It is an arithmetic number, because the mean of its divisors is an integer number (45607992948).

Almost surely, 2^312141401212 is an apocalyptic number.

It is an amenable number.

312141401212 is a deficient number, since it is larger than the sum of its proper divisors (235154514164).

312141401212 is a wasteful number, since it uses less digits than its factorization.

312141401212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149780468 (or 149780466 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 312141401212 its reverse (212104141213), we get a palindrome (524245542425).

The spelling of 312141401212 in words is "three hundred twelve billion, one hundred forty-one million, four hundred one thousand, two hundred twelve".