12422074940 has 24 divisors (see below), whose sum is σ = 28457844912. Its totient is φ = 4517118080.

The previous prime is 12422074933. The next prime is 12422074957. The reversal of 12422074940 is 4947022421.

12422074940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12422074940.

It is a congruent number.

It is an unprimeable number.

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, 28231769 + ... + 28232208.

It is an arithmetic number, because the mean of its divisors is an integer number (1185743538).

Almost surely, 2^12422074940 is an apocalyptic number.

12422074940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12422074940 is an abundant number, since it is smaller than the sum of its proper divisors (16035769972).

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

12422074940 is a wasteful number, since it uses less digits than its factorization.

12422074940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56463997 (or 56463995 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 12422074940 in words is "twelve billion, four hundred twenty-two million, seventy-four thousand, nine hundred forty".