12202403408 has 80 divisors (see below), whose sum is σ = 26094746496. Its totient is φ = 5493312000.

The previous prime is 12202403407. The next prime is 12202403467. The reversal of 12202403408 is 80430420221.

12202403408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202403407) 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, 1431158 + ... + 1439658.

Almost surely, 2^12202403408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202403408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13047373248).

12202403408 is an abundant number, since it is smaller than the sum of its proper divisors (13892343088).

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

12202403408 is a wasteful number, since it uses less digits than its factorization.

12202403408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692 (or 8686 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12202403408 its reverse (80430420221), we get a palindrome (92632823629).

The spelling of 12202403408 in words is "twelve billion, two hundred two million, four hundred three thousand, four hundred eight".