321462125012 has 12 divisors (see below), whose sum is σ = 642924250080. Its totient is φ = 137769482136.

The previous prime is 321462124999. The next prime is 321462125029. The reversal of 321462125012 is 210521264123.

321462125012 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5740395062 + ... + 5740395117.

It is an arithmetic number, because the mean of its divisors is an integer number (53577020840).

Almost surely, 2^321462125012 is an apocalyptic number.

It is an amenable number.

321462125012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

321462125012 is a wasteful number, since it uses less digits than its factorization.

321462125012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480790190 (or 11480790188 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 321462125012 its reverse (210521264123), we get a palindrome (531983389135).

The spelling of 321462125012 in words is "three hundred twenty-one billion, four hundred sixty-two million, one hundred twenty-five thousand, twelve".