12235134325 has 12 divisors (see below), whose sum is σ = 15305831748. Its totient is φ = 9701484800.

The previous prime is 12235134299. The next prime is 12235134337. The reversal of 12235134325 is 52343153221.

It can be written as a sum of positive squares in 6 ways, for example, as 820135044 + 11414999281 = 28638^2 + 106841^2 .

It is not a de Polignac number, because 12235134325 - 2²³ = 12226745717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2162686 + ... + 2168335.

It is an arithmetic number, because the mean of its divisors is an integer number (1275485979).

Almost surely, 2^12235134325 is an apocalyptic number.

It is an amenable number.

12235134325 is a deficient number, since it is larger than the sum of its proper divisors (3070697423).

12235134325 is a wasteful number, since it uses less digits than its factorization.

12235134325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331144 (or 4331139 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

Adding to 12235134325 its reverse (52343153221), we get a palindrome (64578287546).

The spelling of 12235134325 in words is "twelve billion, two hundred thirty-five million, one hundred thirty-four thousand, three hundred twenty-five".