34121213512 has 16 divisors (see below), whose sum is σ = 64878364800. Its totient is φ = 16820316240.

The previous prime is 34121213491. The next prime is 34121213531. The reversal of 34121213512 is 21531212143.

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 3 ways as a sum of consecutive naturals, for example, 30035712 + ... + 30036847.

It is an arithmetic number, because the mean of its divisors is an integer number (4054897800).

Almost surely, 2^34121213512 is an apocalyptic number.

It is an amenable number.

34121213512 is a deficient number, since it is larger than the sum of its proper divisors (30757151288).

34121213512 is a wasteful number, since it uses less digits than its factorization.

34121213512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60072636 (or 60072632 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

Adding to 34121213512 its reverse (21531212143), we get a palindrome (55652425655).

The spelling of 34121213512 in words is "thirty-four billion, one hundred twenty-one million, two hundred thirteen thousand, five hundred twelve".