12243024404 has 24 divisors (see below), whose sum is σ = 23190535368. Its totient is φ = 5621938560.

The previous prime is 12243024383. The next prime is 12243024413. The reversal of 12243024404 is 40442034221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 901200400 + 11341824004 = 30020^2 + 106498^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 587327 + ... + 607814.

It is an arithmetic number, because the mean of its divisors is an integer number (966272307).

Almost surely, 2^12243024404 is an apocalyptic number.

It is an amenable number.

12243024404 is a deficient number, since it is larger than the sum of its proper divisors (10947510964).

12243024404 is a wasteful number, since it uses less digits than its factorization.

12243024404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195355 (or 1195353 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12243024404 its reverse (40442034221), we get a palindrome (52685058625).

The spelling of 12243024404 in words is "twelve billion, two hundred forty-three million, twenty-four thousand, four hundred four".