12113434 has 8 divisors (see below), whose sum is σ = 18374580. Its totient is φ = 5988576.

The previous prime is 12113417. The next prime is 12113443. The reversal of 12113434 is 43431121.

12113434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10870209 + 1243225 = 3297^2 + 1115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33849 + ... + 34204.

Almost surely, 2^12113434 is an apocalyptic number.

12113434 is a deficient number, since it is larger than the sum of its proper divisors (6261146).

12113434 is an equidigital number, since it uses as much as digits as its factorization.

12113434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68144.

The product of its digits is 288, while the sum is 19.

The square root of 12113434 is about 3480.4358922411. The cubic root of 12113434 is about 229.6619735218.

Adding to 12113434 its reverse (43431121), we get a palindrome (55544555).

The spelling of 12113434 in words is "twelve million, one hundred thirteen thousand, four hundred thirty-four".