12435225043 has 4 divisors (see below), whose sum is σ = 12490988608. Its totient is φ = 12379461480.

The previous prime is 12435225001. The next prime is 12435225053. The reversal of 12435225043 is 34052253421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34052253421 = 89 ⋅382609589.

It is a cyclic number.

It is not a de Polignac number, because 12435225043 - 2⁹ = 12435224531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12435224996 and 12435225014.

It is not an unprimeable number, because it can be changed into a prime (12435225053) 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 3 ways as a sum of consecutive naturals, for example, 27881448 + ... + 27881893.

It is an arithmetic number, because the mean of its divisors is an integer number (3122747152).

Almost surely, 2^12435225043 is an apocalyptic number.

12435225043 is a deficient number, since it is larger than the sum of its proper divisors (55763565).

12435225043 is an equidigital number, since it uses as much as digits as its factorization.

12435225043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55763564.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 12435225043 its reverse (34052253421), we get a palindrome (46487478464).

The spelling of 12435225043 in words is "twelve billion, four hundred thirty-five million, two hundred twenty-five thousand, forty-three".