34113123212 has 18 divisors (see below), whose sum is σ = 69444572652. Its totient is φ = 14619909864.

The previous prime is 34113123181. The next prime is 34113123217. The reversal of 34113123212 is 21232131143.

It is not an unprimeable number, because it can be changed into a prime (34113123217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87023078 + ... + 87023469.

It is an arithmetic number, because the mean of its divisors is an integer number (3858031814).

Almost surely, 2^34113123212 is an apocalyptic number.

It is an amenable number.

34113123212 is an abundant number, since it is smaller than the sum of its proper divisors (35331449440).

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

34113123212 is a wasteful number, since it uses less digits than its factorization.

34113123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174046565 (or 174046556 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 34113123212 its reverse (21232131143), we get a palindrome (55345254355).

The spelling of 34113123212 in words is "thirty-four billion, one hundred thirteen million, one hundred twenty-three thousand, two hundred twelve".