12134435 has 4 divisors (see below), whose sum is σ = 14561328. Its totient is φ = 9707544.

The previous prime is 12134431. The next prime is 12134449. The reversal of 12134435 is 53443121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53443121 = 17 ⋅3143713.

It is a cyclic number.

It is not a de Polignac number, because 12134435 - 2² = 12134431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12134435.

It is not an unprimeable number, because it can be changed into a prime (12134431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213439 + ... + 1213448.

It is an arithmetic number, because the mean of its divisors is an integer number (3640332).

Almost surely, 2^12134435 is an apocalyptic number.

12134435 is a deficient number, since it is larger than the sum of its proper divisors (2426893).

12134435 is an equidigital number, since it uses as much as digits as its factorization.

12134435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426892.

The product of its digits is 1440, while the sum is 23.

The square root of 12134435 is about 3483.4515928889. The cubic root of 12134435 is about 229.7946181682.

Adding to 12134435 its reverse (53443121), we get a palindrome (65577556).

The spelling of 12134435 in words is "twelve million, one hundred thirty-four thousand, four hundred thirty-five".