12134425 has 24 divisors (see below), whose sum is σ = 15645080. Its totient is φ = 9331200.

The previous prime is 12134417. The next prime is 12134429. The reversal of 12134425 is 52443121.

It can be written as a sum of positive squares in 12 ways, for example, as 5053504 + 7080921 = 2248^2 + 2661^2 .

It is not a de Polignac number, because 12134425 - 2³ = 12134417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12134396 and 12134405.

It is not an unprimeable number, because it can be changed into a prime (12134429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111271 + ... + 111379.

Almost surely, 2^12134425 is an apocalyptic number.

It is an amenable number.

12134425 is a deficient number, since it is larger than the sum of its proper divisors (3510655).

12134425 is a wasteful number, since it uses less digits than its factorization.

12134425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 248 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 12134425 is about 3483.4501575306. The cubic root of 12134425 is about 229.7945550435.

Adding to 12134425 its reverse (52443121), we get a palindrome (64577546).

The spelling of 12134425 in words is "twelve million, one hundred thirty-four thousand, four hundred twenty-five".