34521200012 has 24 divisors (see below), whose sum is σ = 65159803296. Its totient is φ = 15908220288.

The previous prime is 34521200009. The next prime is 34521200083. The reversal of 34521200012 is 21000212543.

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 7 ways as a sum of consecutive naturals, for example, 479393 + ... + 546680.

It is an arithmetic number, because the mean of its divisors is an integer number (2714991804).

Almost surely, 2^34521200012 is an apocalyptic number.

It is an amenable number.

34521200012 is a deficient number, since it is larger than the sum of its proper divisors (30638603284).

34521200012 is a wasteful number, since it uses less digits than its factorization.

34521200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026737 (or 1026735 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 34521200012 its reverse (21000212543), we get a palindrome (55521412555).

The spelling of 34521200012 in words is "thirty-four billion, five hundred twenty-one million, two hundred thousand, twelve".