34121223412 has 12 divisors (see below), whose sum is σ = 59717865760. Its totient is φ = 17058976056.

The previous prime is 34121223407. The next prime is 34121223421. The reversal of 34121223412 is 21432212143.

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 3 ways as a sum of consecutive naturals, for example, 361362 + ... + 445897.

Almost surely, 2^34121223412 is an apocalyptic number.

It is an amenable number.

34121223412 is a deficient number, since it is larger than the sum of its proper divisors (25596642348).

34121223412 is a wasteful number, since it uses less digits than its factorization.

34121223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817830 (or 817828 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 34121223412 its reverse (21432212143), we get a palindrome (55553435555).

The spelling of 34121223412 in words is "thirty-four billion, one hundred twenty-one million, two hundred twenty-three thousand, four hundred twelve".