12425435 has 16 divisors (see below), whose sum is σ = 16346880. Its totient is φ = 8991840.

The previous prime is 12425423. The next prime is 12425443. The reversal of 12425435 is 53452421.

12425435 = 741² + 742² + ... + 762².

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12425435 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14036 + ... + 14894.

It is an arithmetic number, because the mean of its divisors is an integer number (1021680).

Almost surely, 2^12425435 is an apocalyptic number.

12425435 is a deficient number, since it is larger than the sum of its proper divisors (3921445).

12425435 is a wasteful number, since it uses less digits than its factorization.

12425435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138.

The product of its digits is 4800, while the sum is 26.

The square root of 12425435 is about 3524.9730495424. The cubic root of 12425435 is about 231.6170542853.

Adding to 12425435 its reverse (53452421), we get a palindrome (65877856).

The spelling of 12425435 in words is "twelve million, four hundred twenty-five thousand, four hundred thirty-five".