34543123412 has 48 divisors (see below), whose sum is σ = 74390037120. Its totient is φ = 13697190912.

The previous prime is 34543123411. The next prime is 34543123441. The reversal of 34543123412 is 21432134543.

34543123412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34543123411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586913 + ... + 643080.

It is an arithmetic number, because the mean of its divisors is an integer number (1549792440).

Almost surely, 2^34543123412 is an apocalyptic number.

It is an amenable number.

34543123412 is an abundant number, since it is smaller than the sum of its proper divisors (39846913708).

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

34543123412 is a wasteful number, since it uses less digits than its factorization.

34543123412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230080 (or 1230078 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 34543123412 its reverse (21432134543), we get a palindrome (55975257955).

The spelling of 34543123412 in words is "thirty-four billion, five hundred forty-three million, one hundred twenty-three thousand, four hundred twelve".