34234121012 has 96 divisors (see below), whose sum is σ = 77066422272. Its totient is φ = 12933207936.

The previous prime is 34234120969. The next prime is 34234121027. The reversal of 34234121012 is 21012143243.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 31 ways as a sum of consecutive naturals, for example, 5715083 + ... + 5721069.

It is an arithmetic number, because the mean of its divisors is an integer number (802775232).

Almost surely, 2^34234121012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34234121012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38533211136).

34234121012 is an abundant number, since it is smaller than the sum of its proper divisors (42832301260).

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

34234121012 is a wasteful number, since it uses less digits than its factorization.

34234121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717 (or 6715 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 34234121012 its reverse (21012143243), we get a palindrome (55246264255).

The spelling of 34234121012 in words is "thirty-four billion, two hundred thirty-four million, one hundred twenty-one thousand, twelve".