12435102203 has 4 divisors (see below), whose sum is σ = 12592508640. Its totient is φ = 12277695768.

The previous prime is 12435102187. The next prime is 12435102209. The reversal of 12435102203 is 30220153421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30220153421 = 18917 ⋅1597513.

It is a cyclic number.

It is not a de Polignac number, because 12435102203 - 2⁴ = 12435102187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12435102209) 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, 78703100 + ... + 78703257.

It is an arithmetic number, because the mean of its divisors is an integer number (3148127160).

Almost surely, 2^12435102203 is an apocalyptic number.

12435102203 is a deficient number, since it is larger than the sum of its proper divisors (157406437).

12435102203 is an equidigital number, since it uses as much as digits as its factorization.

12435102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157406436.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12435102203 its reverse (30220153421), we get a palindrome (42655255624).

The spelling of 12435102203 in words is "twelve billion, four hundred thirty-five million, one hundred two thousand, two hundred three".