34521212000 has 96 divisors (see below), whose sum is σ = 92529519264. Its totient is φ = 12553152000.

The previous prime is 34521211987. The next prime is 34521212017. The reversal of 34521212000 is 21212543.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348287 + ... + 436286.

It is an arithmetic number, because the mean of its divisors is an integer number (963849159).

Almost surely, 2^34521212000 is an apocalyptic number.

It is an amenable number.

34521212000 is an abundant number, since it is smaller than the sum of its proper divisors (58008307264).

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

34521212000 is a wasteful number, since it uses less digits than its factorization.

34521212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784609 (or 784591 counting only the distinct ones).

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

Adding to 34521212000 its reverse (21212543), we get a palindrome (34542424543).

The spelling of 34521212000 in words is "thirty-four billion, five hundred twenty-one million, two hundred twelve thousand".