512332128001 has 4 divisors (see below), whose sum is σ = 524828033604. Its totient is φ = 499836222400.

The previous prime is 512332127971. The next prime is 512332128013. The reversal of 512332128001 is 100821233215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 182970918001 + 329361210000 = 427751^2 + 573900^2 .

It is a cyclic number.

It is not a de Polignac number, because 512332128001 - 2¹⁹ = 512331603713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512332128031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6247952740 + ... + 6247952821.

It is an arithmetic number, because the mean of its divisors is an integer number (131207008401).

Almost surely, 2^512332128001 is an apocalyptic number.

It is an amenable number.

512332128001 is a deficient number, since it is larger than the sum of its proper divisors (12495905603).

512332128001 is a wasteful number, since it uses less digits than its factorization.

512332128001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12495905602.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 512332128001 in words is "five hundred twelve billion, three hundred thirty-two million, one hundred twenty-eight thousand, one".