12202403406 has 32 divisors (see below), whose sum is σ = 24602330880. Its totient is φ = 4034594496.

The previous prime is 12202403263. The next prime is 12202403407. The reversal of 12202403406 is 60430420221.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184305 + ... + 1194563.

It is an arithmetic number, because the mean of its divisors is an integer number (768822840).

Almost surely, 2^12202403406 is an apocalyptic number.

12202403406 is an abundant number, since it is smaller than the sum of its proper divisors (12399927474).

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

12202403406 is a wasteful number, since it uses less digits than its factorization.

12202403406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12202403406 its reverse (60430420221), we get a palindrome (72632823627).

The spelling of 12202403406 in words is "twelve billion, two hundred two million, four hundred three thousand, four hundred six".