12002231403 has 8 divisors (see below), whose sum is σ = 17781083600. Its totient is φ = 8001487584.

The previous prime is 12002231401. The next prime is 12002231407. The reversal of 12002231403 is 30413220021.

12002231403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12002231403 - 2¹ = 12002231401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002231401) 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 7 ways as a sum of consecutive naturals, for example, 222263518 + ... + 222263571.

It is an arithmetic number, because the mean of its divisors is an integer number (2222635450).

Almost surely, 2^12002231403 is an apocalyptic number.

12002231403 is a deficient number, since it is larger than the sum of its proper divisors (5778852197).

12002231403 is an equidigital number, since it uses as much as digits as its factorization.

12002231403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444527098 (or 444527092 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12002231403 its reverse (30413220021), we get a palindrome (42415451424).

The spelling of 12002231403 in words is "twelve billion, two million, two hundred thirty-one thousand, four hundred three".