12402203203 has 16 divisors (see below), whose sum is σ = 14122286080. Its totient is φ = 10796968224.

The previous prime is 12402203189. The next prime is 12402203257. The reversal of 12402203203 is 30230220421.

12402203203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12402203203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12402203293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57501 + ... + 167662.

It is an arithmetic number, because the mean of its divisors is an integer number (882642880).

Almost surely, 2^12402203203 is an apocalyptic number.

12402203203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12402203203 is a deficient number, since it is larger than the sum of its proper divisors (1720082877).

12402203203 is a wasteful number, since it uses less digits than its factorization.

12402203203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225418.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12402203203 its reverse (30230220421), we get a palindrome (42632423624).

The spelling of 12402203203 in words is "twelve billion, four hundred two million, two hundred three thousand, two hundred three".