12403422052 has 48 divisors (see below), whose sum is σ = 24957676800. Its totient is φ = 5283532800.

The previous prime is 12403421983. The next prime is 12403422089. The reversal of 12403422052 is 25022430421.

12403422052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 3530977 + ... + 3534487.

It is an arithmetic number, because the mean of its divisors is an integer number (519951600).

Almost surely, 2^12403422052 is an apocalyptic number.

It is an amenable number.

12403422052 is an abundant number, since it is smaller than the sum of its proper divisors (12554254748).

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

12403422052 is a wasteful number, since it uses less digits than its factorization.

12403422052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 12403422052 its reverse (25022430421), we get a palindrome (37425852473).

The spelling of 12403422052 in words is "twelve billion, four hundred three million, four hundred twenty-two thousand, fifty-two".