34531321012 has 12 divisors (see below), whose sum is σ = 63610328320. Its totient is φ = 16356941496.

The previous prime is 34531321007. The next prime is 34531321051. The reversal of 34531321012 is 21012313543.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227179668 + ... + 227179819.

Almost surely, 2^34531321012 is an apocalyptic number.

It is an amenable number.

34531321012 is a deficient number, since it is larger than the sum of its proper divisors (29079007308).

34531321012 is a wasteful number, since it uses less digits than its factorization.

34531321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454359510 (or 454359508 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 34531321012 its reverse (21012313543), we get a palindrome (55543634555).

The spelling of 34531321012 in words is "thirty-four billion, five hundred thirty-one million, three hundred twenty-one thousand, twelve".