321214412441012 has 12 divisors (see below), whose sum is σ = 562127460480096. Its totient is φ = 160606566589560.

The previous prime is 321214412441011. The next prime is 321214412441017. The reversal of 321214412441012 is 210144214412123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 321214412441012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321214412441011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158776928 + ... + 160787255.

It is an arithmetic number, because the mean of its divisors is an integer number (46843955040008).

Almost surely, 2^{321214412441012} is an apocalyptic number.

It is an amenable number.

321214412441012 is a deficient number, since it is larger than the sum of its proper divisors (240913048039084).

321214412441012 is a wasteful number, since it uses less digits than its factorization.

321214412441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319815478 (or 319815476 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 321214412441012 its reverse (210144214412123), we get a palindrome (531358626853135).

The spelling of 321214412441012 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred twelve million, four hundred forty-one thousand, twelve".