34551421012 has 24 divisors (see below), whose sum is σ = 61618725000. Its totient is φ = 16946207616.

The previous prime is 34551420971. The next prime is 34551421013. The reversal of 34551421012 is 21012415543.

It can be written as a sum of positive squares in 4 ways, for example, as 464661136 + 34086759876 = 21556^2 + 184626^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34551421013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204614 + ... + 1232962.

It is an arithmetic number, because the mean of its divisors is an integer number (2567446875).

Almost surely, 2^34551421012 is an apocalyptic number.

It is an amenable number.

34551421012 is a deficient number, since it is larger than the sum of its proper divisors (27067303988).

34551421012 is a wasteful number, since it uses less digits than its factorization.

34551421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34155 (or 34153 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 34551421012 its reverse (21012415543), we get a palindrome (55563836555).

The spelling of 34551421012 in words is "thirty-four billion, five hundred fifty-one million, four hundred twenty-one thousand, twelve".