12425205435 has 16 divisors (see below), whose sum is σ = 19940398080. Its totient is φ = 6606753120.

The previous prime is 12425205433. The next prime is 12425205437. The reversal of 12425205435 is 53450252421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12425205433) and next prime (12425205437).

It is not a de Polignac number, because 12425205435 - 2¹ = 12425205433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12425205396 and 12425205405.

It is not an unprimeable number, because it can be changed into a prime (12425205433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246315 + ... + 1256244.

It is an arithmetic number, because the mean of its divisors is an integer number (1246274880).

Almost surely, 2^12425205435 is an apocalyptic number.

12425205435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12425205435 is a deficient number, since it is larger than the sum of its proper divisors (7515192645).

12425205435 is a wasteful number, since it uses less digits than its factorization.

12425205435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502898.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 12425205435 its reverse (53450252421), we get a palindrome (65875457856).

The spelling of 12425205435 in words is "twelve billion, four hundred twenty-five million, two hundred five thousand, four hundred thirty-five".