12422240403 has 16 divisors (see below), whose sum is σ = 16716567840. Its totient is φ = 8204765184.

The previous prime is 12422240387. The next prime is 12422240417. The reversal of 12422240403 is 30404222421.

It is not a de Polignac number, because 12422240403 - 2⁴ = 12422240387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12422248403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994863 + ... + 1007271.

It is an arithmetic number, because the mean of its divisors is an integer number (1044785490).

Almost surely, 2^12422240403 is an apocalyptic number.

12422240403 is a deficient number, since it is larger than the sum of its proper divisors (4294327437).

12422240403 is a wasteful number, since it uses less digits than its factorization.

12422240403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15478.

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

Adding to 12422240403 its reverse (30404222421), we get a palindrome (42826462824).

The spelling of 12422240403 in words is "twelve billion, four hundred twenty-two million, two hundred forty thousand, four hundred three".