12403224402 has 16 divisors (see below), whose sum is σ = 25052058432. Its totient is φ = 4093473200.

The previous prime is 12403224401. The next prime is 12403224419. The reversal of 12403224402 is 20442230421.

12403224402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12403224401) 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, 10233078 + ... + 10234289.

It is an arithmetic number, because the mean of its divisors is an integer number (1565753652).

Almost surely, 2^12403224402 is an apocalyptic number.

12403224402 is an abundant number, since it is smaller than the sum of its proper divisors (12648834030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12403224402 is a wasteful number, since it uses less digits than its factorization.

12403224402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20467473.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12403224402 its reverse (20442230421), we get a palindrome (32845454823).

The spelling of 12403224402 in words is "twelve billion, four hundred three million, two hundred twenty-four thousand, four hundred two".